Getting Started
Before you order a tree, before you order a single plant read this. Hardiness zones, chill hours, sun mapping, soil testing, water quality, and microclimates. The decisions you make before planting determine almost everything that follows.
The five things you need to know about your site
Why this guide exists
Every guide on our site assumes you've already done something we never actually walk you through: figured out whether the plant you're considering will succeed at your specific site. Most plant failures aren't bad luck or pest pressure or insufficient skill. They are the result of mismatches that could have been caught before purchase. A peach that needs 800 chill hours planted at a site that gets 400. A blueberry planted in pH 7.2 garden soil. A standard apple tree planted where it gets four hours of sun.
This guide walks through the decisions, measurements, and tests that should happen before you select varieties. Most take an hour or less. None require expert horticultural knowledge. All of them dramatically improve the odds that the trees and plants you put in the ground will thrive for the next twenty to fifty years.
A note on scope: this is the comprehensive walkthrough. Several sections; hardiness zones, chill hours, regional considerations, and planting timing. We also have shorter, focused companion articles in our help center. Look for "Go deeper" links throughout this guide if you want a tighter reference on any single topic.
Your journey, in order
Know your zone
USDA hardiness zone tells you what survives your winters.
Count chill hours
Determines which varieties will actually fruit for you.
Map your sun
Observe at the right time of year, the right way.
Test your soil
pH, drainage, and texture from your extension office.
Find microclimates
Warm walls, cold pockets, wind shelters on your property.
Plan spacing
Mature size, pollination partners, access for harvest.
Match to plants
Variety selection that fits everything above.
Order, then plant
The unboxing & planting guide takes over from here.
USDA hardiness zones
For a shorter, focused reference on finding your zone, what the rating actually means, and how to filter Raintree products by zone: Understanding Your USDA Growing Zone.
The USDA Plant Hardiness Zone Map divides North America into 13 zones based on average annual extreme minimum winter temperature — the coldest temperature your area typically reaches in a normal winter. The 2023 update is the current authoritative version (USDA Agricultural Research Service). Each zone covers a 10°F range; each is split into "a" and "b" half-zones covering 5°F each.
How to find your zone
The fastest and most accurate way: enter your ZIP code at the official USDA map at planthardiness.ars.usda.gov. The 2023 update incorporates more weather station data than any previous version and reflects the warming that has shifted many areas a half-zone warmer over the past several decades.
What the zone actually tells you
Your zone tells you the likely coldest temperature your plants must survive in winter. A plant rated "Zone 5 hardy" should reliably survive winters in zones 5 and warmer (5, 6, 7, 8, 9, etc.). A "Zone 7" plant will likely be damaged or killed in a zone 5 winter.
| Zone | Avg Min Temp (°F) | Examples |
|---|---|---|
| 3 | -40 to -30 | International Falls MN, much of central Canada, interior AK |
| 4 | -30 to -20 | Minneapolis, Burlington VT, Bozeman MT |
| 5 | -20 to -10 | Chicago, Denver, Boston, Spokane |
| 6 | -10 to 0 | Kansas City, NYC, Indianapolis, much of Ohio Valley |
| 7 | 0 to 10 | DC, Atlanta foothills, eastern OR, parts of NM |
| 8 | 10 to 20 | Seattle, Portland, Dallas, much of Southeast |
| 9 | 20 to 30 | Houston, central FL, central CA, coastal OR |
| 10 | 30 to 40 | South FL, southern CA coast, parts of HI |
What the zone doesn't tell you
Hardiness zones are useful but limited. They tell you nothing about:
- Summer heat Phoenix and Seattle are similar zones, but summer growing conditions differ wildly
- Humidity and disease pressure humid climates favor very different fungal diseases than arid ones
- Length of growing season frost dates matter as much as winter lows for fruit ripening
- Chill hours see below; critical for fruit production
- Late frosts a Zone 7 area with reliable late spring frosts may damage fruit blossoms even on hardy varieties
- Site-specific microclimates your yard may be a half-zone warmer or colder than your area's official zone
The zone is the starting point for variety selection, not the whole answer. Combine it with chill hour information, frost date data, and knowledge of your specific site.
The American Horticultural Society has developed a complementary Plant Heat Zone Map that measures the number of days per year above 86°F. The temperature at which many plants experience heat stress. For growers in Zones 7 and warmer, particularly in the Southeast, heat zone matters as much as cold zone. The AHS map is at ahsgardening.org.
Chill hours — the deciduous fruit equation
For more on the Utah Model, why nursery chill numbers should be treated as estimates, and what happens when chill is mismatched in either direction: Understanding Chill Hours.
Deciduous fruit trees and many berry plants require a period of cold weather each winter to break dormancy and produce a normal crop. This requirement is measured in chill hours, the cumulative hours between approximately 32°F and 45°F during the dormant season (roughly November through February in most temperate areas). Some research institutions provide chill hour models and historical data.
Without enough chill, a tree may leaf out and flower erratically, set little or no fruit, and gradually decline. With too much chill, varieties bred for low-chill climates may not flower at all if subjected to extreme cold beyond their adapted range. Matching variety chill requirement to your area's accumulated chill is essential for reliable fruit production.
Typical chill hour ranges by region**
Typical chill requirements by fruit
| Fruit | Typical Range | Notes |
|---|---|---|
| Apple | 400–1,000 hrs | Wide variety range; low-chill varieties (Anna, Dorsett Golden) exist for the Deep South |
| Pear (European) | 600–900 hrs | Generally higher chill than Asian pears |
| Pear (Asian) | 300–600 hrs | Lower-chill options available for warm climates |
| Peach/Nectarine | 150–1,000 hrs | Extreme variety range; chill requirement on every variety listing |
| Plum (European) | 700–1,000 hrs | Damson, Italian Prune at the high end |
| Plum (Asian) | 500–900 hrs | Generally lower chill than European |
| Cherry (Sweet) | 700–1,300 hrs | Among the highest-chill stone fruits |
| Cherry (Sour) | 700–1,200 hrs | Similar to sweet cherry; some adaptable to colder zones |
| Blueberry (Northern Highbush) | 800–1,000 hrs | Cold-tolerant; needs high chill |
| Blueberry (Rabbiteye) | 200–500 hrs | Low-chill type for the Southeast |
| Fig | 100–300 hrs | Low-chill; adaptable to many climates |
| Persimmon (Asian) | 100–400 hrs | Low-chill; thrives in moderate-winter climates |
How to find chill hours for your area
- Your state cooperative extension office is the best regional resource. Most publish historical chill accumulation data by station.
- UC Davis Fruit and Nut Research and Information Center hosts online chill calculators with weather-station data for much of the U.S.
- Washington State University AgWeatherNet provides chill data for WA station locations.
- Texas A&M AgriLife, NC State Extension, and University of Georgia Extension all maintain chill calculation tools for their states.
Western WA and OR typically accumulate 900–1,200 chill hours in a normal winter, comfortably enough for nearly any deciduous fruit variety on the market. Eastern WA and OR accumulate even more, generally 1,200–1,500+ hours. PNW growers rarely have insufficient chill; the more common variety-selection question is disease resistance (peach leaf curl, brown rot, scab) and summer heat for ripening, not chill.
Mapping the sun on your property
Fruit production is a direct function of sunlight. Photosynthesis builds carbohydrates; those carbohydrates fuel root growth, leaf growth, flower bud initiation for the following year, and the sugars in this year's ripening fruit. A site with insufficient sun will not produce a serious fruit crop regardless of variety, care, or soil quality.
The standard guidance "full sun, at least 6 to 8 hours" sounds simple but requires three things many growers skip:
1. Measure in early summer
Observe sun exposure between late June and early August, when the sun is highest in the sky and at its longest day length. A spot that gets six hours of sun in May or September may get only two in November when the sun arcs lower, but that doesn't matter for fruit ripening. What matters is summer sun for fruit development.
2. Count direct sun only
Bright shade or filtered light through tree branches doesn't count. Direct sun means the surface is in full, unobstructed sunlight. Check the site at several different hours through the day to find when shadows from buildings, trees, or fences actually fall across it.
3. Remember trees grow
A site that gets eight hours of sun today may get four hours in ten years if neighboring trees grow taller. Look at the surrounding canopy and consider whether trees you don't own may eventually shade your orchard. Plan for the long view.
A simple sun-mapping method
You don't need an app or a tool; just a notebook, a clock, and a willing afternoon in mid-summer:
- On a sunny day in late June or early July, visit your candidate planting site every 1–2 hours from 8 a.m. to 6 p.m.
- At each visit, note whether the location is in full direct sun, partial shade, or full shade.
- Add up the total hours of full direct sun.
- If you have multiple candidate sites, compare them.
For fruit trees and most berries, look for at least 8 hours of direct sun in early summer. Many guides list "6 hours" as a minimum; that's true for plant survival but borderline for serious fruit production. Eight hours produces noticeably better results.
Sun direction matters too
| Exposure | What it gets | Best for |
|---|---|---|
| South-facing | Most sun; warmest microclimate | Heat-loving fruit (figs, persimmons, pomegranates, peaches in cool climates); espalier walls |
| Southwest-facing | Strong afternoon sun; very warm | Same as south; can be too hot for some shade-loving plants in hot climates |
| East-facing | Morning sun; afternoon shade | Plants needing protection from afternoon heat (currants, gooseberries, lettuces); cool-summer fruit ripening |
| West-facing | Afternoon sun; morning shade | Generally fine but can stress plants on hot summer afternoons in warm climates |
| North-facing | Limited direct sun; coolest | Shade-loving understory plants (pawpaws once established, certain ornamentals); not for fruit production |
Understanding your soil
Soil is the medium that supports your plant's roots, holds water, supplies nutrients, and houses the microbial life that makes everything else work. Three soil characteristics matter most: pH, drainage, and texture. All three are measurable with a soil test, and most state cooperative extension offices offer testing services for a modest fee ($15–$30 typically).
Why a soil test is non-negotiable
Soil quality varies dramatically over short distances. Your neighbor's garden can have a different pH than yours. Two corners of the same property can have different drainage patterns. Without testing, you are guessing at amendments, fertilization, and even variety selection. A soil test gives you a baseline that informs every decision afterward.
The single most important measurement on a soil test, for fruit growers, is pH.
Soil pH and plant requirements
Soil pH determines what nutrients are available to plant roots. Even when nutrients are physically present in the soil, the wrong pH can lock them up where roots cannot absorb them. Different plants evolved to thrive at different pH values.
| Plant | Optimal pH | Notes |
|---|---|---|
| Blueberry | 4.5–5.5 | Most acidic of any common fruit; the #1 cause of blueberry failure is pH above 5.5 |
| Cranberry | 4.0–5.2 | Even more acidic than blueberry |
| Lingonberry, Huckleberry | 4.5–5.5 | Wild relatives of blueberry; similar requirements |
| Strawberry | 5.5–6.5 | Tolerant of slightly acidic conditions |
| Raspberry, Blackberry | 5.5–6.5 | Mildly acidic; widely adaptable |
| Apple, Pear, Cherry, Plum, Peach | 6.0–7.0 | Near-neutral; the soil profile most fruit trees evolved in |
| Currant, Gooseberry | 5.5–7.0 | Adaptable to a wide range |
| Grape | 5.5–7.0 | Tolerates a range; lean soils preferred over rich |
| Rhubarb | 6.0–6.8 | Slightly acidic; thrives in PNW soils |
| Asparagus | 6.5–7.0 | Higher pH suppresses Fusarium crown rot |
| Caper | 7.0–8.0 | Alkaline-loving — opposite of blueberry |
How to test soil
- Cooperative extension lab (best): Provides a full report; pH, key nutrient levels, organic matter, often texture. Around $15–$30 per sample. Results in 1–3 weeks. Sampling instructions on your state extension's website.
- Home pH meter:Â An inexpensive (under $20) probe gives a reasonable pH reading. Less accurate than a lab test but good for quick monitoring or follow-up after amendments.
- Home pH test kit (chemical):Â Color-change tests using soil mixed with water and reagent. Adequate accuracy if used carefully; useful before committing to a lab test.
Take samples from multiple spots on the property where you plan to plant, soil varies even within a small yard. Take from 4–6 inches deep (the active root zone), not just the surface. Most labs will analyze a composite sample of 5–10 sub-samples mixed together.
Drainage
Drainage is the soil's ability to move water through and away from the root zone. Fruit tree roots, particularly on dwarfing rootstocks, are extremely sensitive to waterlogging. A site that holds standing water for hours or days after rain will kill most fruit trees within a few seasons.
The simplest drainage test is the perc test:
- Dig a hole roughly 12 inches deep and 12 inches across at your candidate planting site
- Fill the hole completely with water; let it drain (this saturates the surrounding soil)
- Fill the hole again immediately and time how long it takes to drain
Interpretation:
- Under 2 hours:Â excellent drainage; possibly too fast for water retention in dry climates
- 2–6 hours: good drainage; ideal for most fruit trees
- 6–24 hours: marginal; consider raised beds or mounded planting for sensitive plants
- Over 24 hours:Â poor drainage; not suitable for most fruit trees without significant site modification
Texture — sand, silt, clay
Soil texture is the proportion of sand, silt, and clay in your soil. It is determined when the soil formed and is essentially permanent. You can amend texture in a small area, but you cannot change a clay site to a loam site at scale.
- Sandy soils drain quickly, warm up early in spring, but hold less water and fewer nutrients. Need more frequent watering and fertilization.
- Clay soils hold water and nutrients well but drain slowly, warm slowly in spring, and can compact. The most common challenge is drainage in winter and waterlogging.
- Silty soils are intermediate, moderate drainage and water retention.
- Loams (mixed sand, silt, clay with adequate organic matter) are the ideal and rare. Most growers work with whatever they have and amend with organic matter to improve structure.
The water source question
The water you use to irrigate also affects soil pH over time, especially for pH-sensitive plants. Well water and municipal water in many western states is naturally alkaline; over years of irrigation, it can raise soil pH measurably. If you are planting acid-loving plants (blueberries, cranberries, lingonberries), test your irrigation water's pH along with your soil.
Every U.S. state has a Cooperative Extension Service connected to a land-grant university. Find yours by searching "[your state] cooperative extension soil test." Most provide sampling kits, sampling instructions, and lab analysis for a modest fee. Some agronomic labs (Logan Labs, Spectrum Analytic, etc.) also offer mail-in testing at competitive prices. WSU, OSU, UC ANR, UMN Extension, NC State Extension, and Cornell Cooperative Extension all publish excellent soil-testing guidance.
Another option is the NPIC County Extension Office Directory — a state-by-state directory of every county extension office in the U.S., hosted by Oregon State University in cooperation with the EPA.
Microclimates on your property
Within any property, even a small one, there are warmer and colder spots, drier and wetter spots, sheltered and exposed spots. These local variations are called microclimates, and they can shift effective hardiness by a half-zone or more in either direction. Learning to see them on your own land is one of the highest-leverage skills in fruit growing.
Warming microclimates (effectively warmer than your zone)
- South- or southwest-facing walls of buildings: reflect heat back, creating a microclimate that can be 5°F warmer than the open yard. Ideal for figs, espaliered apples and pears, pomegranates in cooler zones, peaches in cool maritime climates.
- South-facing slopes:Â receive more direct solar energy per square foot than flat ground; warm earlier in spring.
- Near large bodies of water:Â water buffers temperature swings, raising winter lows and lowering summer highs. Lakeshores can extend the growing season.
- Urban heat islands:Â city centers and dense suburbs run several degrees warmer than rural areas, especially at night in winter.
- Sheltered courtyards:Â walls on three sides create a still-air pocket that warms in sun and resists cold winds.
Cooling microclimates (effectively colder than your zone)
- Low spots and depressions: cold air settles into them on still, clear nights "frost pockets" can be 5–10°F colder than slightly higher ground 50 feet away.
- North-facing slopes:Â receive less direct solar energy; slower to warm in spring; later last frosts possible.
- Wind-exposed sites:Â wind chill, desiccation, and physical damage; trees may have shortened growing seasons due to wind stress.
- Open areas without thermal mass:Â rural fields without buildings, walls, or large trees nearby radiate heat to the sky on clear nights and reach colder minimums.
How to find your microclimates
The simplest method: pay attention through a full year. Where does frost linger latest in spring? Where does snow melt first? Where do morning shadows fall? Where is the wind worst? Where does standing water collect after a storm?
For more precision, a few minimum-maximum thermometers placed in candidate sites for a full winter give you actual data. Smart-home temperature sensors work equally well. The cost is small; the information shapes every planting decision for the life of the orchard.
A Raintree customer in Zone 5b Wisconsin wanted to grow figs, which are typically Zone 7 hardy at best. By planting against the south-facing brick wall of an attached garage, the warming effect of the wall plus building heat raised the effective microclimate to roughly Zone 7a. With winter wrapping, the fig has produced fruit for years in a zone where conventional wisdom says it cannot grow. The wall changed the equation.
Knowing your region
For a regionally-organized companion piece on climate-specific considerations and how to think about your local growing conditions: Know Your Region Before You Plant.
Beyond zone and chill hours, every region of North America has its own set of common challenges that shape what grows well and what to avoid. Understanding your region's primary issues is part of being a competent grower in that place. This is a broad summary; your state cooperative extension office is the definitive source for region-specific guidance.
Pacific Northwest (W. WA, W. OR)
Strengths:Â long growing season, mild winters, abundant rain.
Challenges: heavy disease pressure from cool, wet springs — peach leaf curl, brown rot, scab, anthracnose. Cool summers can limit ripening of heat-loving fruit (peaches, melons, figs). Slugs in spring. Wet winters limit when stone fruits can be pruned.
Key sources:Â WSU Extension, OSU Extension, PNW Pest Management Handbooks.
Inland PNW (E. WA, E. OR, ID)
Strengths:Â abundant sun, hot summers ideal for stone fruit and wine grapes.
Challenges: winter cold (Zone 4–6); late spring frosts on bloom; irrigation required; alkaline soils; significant wind in some valleys.
Key sources:Â WSU Extension, U of Idaho Extension.
California (Central Valley to coast)
Strengths:Â long mild winters, hot dry summers, low disease pressure.
Challenges:Â declining chill hours in many areas; water restrictions; alkaline soils; salt accumulation; gophers; severe fire risk in some regions.
Key sources:Â UC ANR, UC IPM, UC Davis Fruit and Nut Research.
Mountain West / Plains (CO, UT, NM, WY, MT)
Strengths:Â dry climate suppresses many fungal diseases; full sun.
Challenges:Â late spring frosts; rapid winter temperature swings (warm spells followed by hard cold); alkaline soils; intense UV; wind; low humidity; deer.
Key sources:Â CSU Extension, USU Extension, NMSU Extension.
Midwest (IA, IL, IN, OH, MI, WI, MN)
Strengths:Â deep fertile soils; warm summers good for ripening.
Challenges: cold winters (Zones 3–6); late frosts; heavy soils; humidity-driven diseases (fire blight, apple scab, cedar-apple rust); BMSB, spotted lanternfly establishing.
Key sources:Â UMN Extension, MSU Extension, U of Illinois Extension, Iowa State Extension.
Northeast (NY, PA, NE states)
Strengths:Â diverse microclimates; long fruit-growing history.
Challenges:Â humidity-driven diseases; deer; voles; black knot on plums and cherries; spotted lanternfly establishing; high disease pressure on stone fruits.
Key sources:Â Cornell Cooperative Extension, Penn State Extension, UMass Extension, U of Maine Extension.
Mid-Atlantic / Upper South
Strengths:Â moderate winters, long growing season.
Challenges:Â high humidity; fungal diseases; cedar-apple rust; brown rot pressure; declining chill in southern half; high deer pressure; BMSB.
Key sources:Â NC State Extension, U of Maryland Extension, Virginia Cooperative Extension.
Deep South (FL, GA, AL, MS, LA)
Strengths:Â long warm growing season; opportunity for subtropical fruits.
Challenges:Â low chill hours limit conventional fruit selection; severe disease and pest pressure; humidity; nematodes; specific low-chill varieties required.
Key sources:Â UF/IFAS Extension, U of Georgia Extension, LSU AgCenter.
This is a broad summary, your specific situation may differ. The single best investment a new grower can make is connecting with their state cooperative extension office, attending a fruit-growing workshop, or joining a regional fruit-grower's organization. The cost is generally minimal; the knowledge is irreplaceable.
When to plant
For a zone-by-zone breakdown of optimal planting windows and how shipping schedules line up with your region: When Should I Plant? A Zone-by-Zone Guide.
The right time to plant in your area depends on your climate and the type of plant. The principles below apply broadly across temperate North America.
Bareroot deciduous plants (trees, berries, vines)
Plant in late winter or early spring, as soon as the ground can be worked, while the plant is still fully dormant. The ideal window is from the time the soil thaws to about three weeks before bud break, typically late February to early April in most of the country. Raintree ships bareroot stock in winter and early spring, sequenced to your zone.
In mild-winter regions (Zones 7 and warmer), late fall and winter planting is also good, sometimes better, because the plant has all winter to establish roots before facing summer heat.
Container plants
More flexible than bareroot, container plants can be planted from spring through early fall in most climates. Spring and fall are easiest; midsummer planting requires more careful irrigation management. Container plants are also a good option when you missed the bareroot window.
Frost dates
Knowing your last spring frost and first fall frost dates shapes your planting timing and your variety selection. Both are available from your cooperative extension office or NOAA. The length of your "average frost-free growing season" determines whether longer-season fruits (late-ripening apples, persimmons, kiwi) will mature reliably for you.
| Plant type | Preferred planting time | Acceptable alternative |
|---|---|---|
| Bareroot fruit trees | Late winter/early spring, dormant | Fall in mild-winter zones (7+) |
| Container fruit trees | Spring or early fall | Anytime with careful irrigation |
| Bareroot berry plants | Late winter/early spring, dormant | Fall in mild-winter zones |
| Asparagus crowns | Early spring, before bud break | None preferred — spring is ideal |
| Rhubarb crowns | Early spring, when soil workable | Fall in mild-winter zones |
| Cold-sensitive plants (figs, citrus, pomegranates) | After last spring frost | Early summer; protect first winter |
Planning for mature size
One of the most common and irreversible mistakes new orchardists make is planting plants too close together. The dormant whip you plant in March, three feet tall and the diameter of a pencil, will mature into a tree 12 feet wide and 20 feet tall. Planning for the mature size from day one prevents pruning compromises, shading conflicts, and the painful decision to remove a productive tree because it grew into the neighbor it was planted next to.
Typical mature sizes and spacing
| Plant | Mature size | Recommended spacing |
|---|---|---|
| Standard apple/pear | 20–30 ft tall, 20–25 ft wide | 20–25 ft apart |
| Semi-dwarf apple/pear | 12–18 ft tall, 12–15 ft wide | 15–18 ft apart |
| Dwarf apple/pear | 8–12 ft tall, 8–10 ft wide | 8–12 ft apart |
| Mini-dwarf apple | 6–8 ft tall, 5–7 ft wide | 5–8 ft apart |
| Peach/nectarine | 12–15 ft tall, 12–15 ft wide | 15 ft apart |
| Plum (standard) | 15–20 ft tall, 15–20 ft wide | 15–20 ft apart |
| Sweet cherry (standard) | 25–35 ft tall, 25 ft wide | 25 ft apart |
| Sweet cherry (dwarf) | 10–12 ft tall, 10 ft wide | 10–12 ft apart |
| Sour cherry | 15–20 ft tall, 15 ft wide | 15 ft apart |
| Blueberry (highbush) | 5–7 ft tall, 4–6 ft wide | 5–6 ft apart in row, 8 ft between rows |
| Raspberry | 4–6 ft tall | 2–3 ft apart in row, 6–8 ft between rows |
| Grape | Vine — depends on trellis | 8 ft apart on trellis |
| Kiwi (fuzzy/hardy) | Vine — large | 20 ft female spacing, 10 ft male |
| Hazelnut | 15–20 ft tall, 15 ft wide | 15–18 ft apart |
| Walnut (English) | 50+ ft tall, 50 ft wide | 40–50 ft apart |
Don't forget access
Plan space not just for the plants but for working around them. Most fruit growers eventually wish they had left more room for:
- Walking between rows comfortably with a wheelbarrow or harvest bucket
- Setting up a ladder for pruning and picking
- Working from all sides of a tree, not just two
- Getting a tarp under a tree for sanitation cleanup or harvest catching
- Maneuvering a small tractor or mower if used
A note on pollination
Some fruits are self-fertile a single tree will set fruit alone. Others are self-sterile and require pollen from a different variety of the same species blooming at the same time. Buying a single tree of a self-sterile fruit means buying years of disappointment.
Common situations:
- Mostly self-fertile:Â sour cherries, most European plums, peaches and nectarines, apricots, figs, persimmons (American, some Asian), most berries (with exceptions), pomegranates.
- Mostly self-sterile (need a pollinizer): most apples, most pears, sweet cherries, Japanese plums and pluots, blueberries (most types — improved with cross-pollination even when listed as self-fertile), kiwifruit (need separate male), pawpaws, some persimmons, hazelnuts.
- Self-fertility varies by variety:Â grapes (most table grapes self-fertile, some wine grapes not), elderberries, jostaberries, some honeyberries.
The individual Raintree growing guides for each fruit type cover pollination requirements in depth. Read the relevant guide before selecting varieties so that what you buy will actually fruit.
It is not enough to have two varieties of the same fruit. They must bloom at the same time. An early-blooming apple variety paired with a late-blooming one may share no overlap and pollinate nothing. Variety descriptions on the Raintree site note bloom timing where it matters, and our pollination charts pair compatible varieties.
Are you ready to order? — the pre-purchase checklist
Site assessment
- USDA hardiness zone confirmed (planthardiness.ars.usda.gov)
- Chill hours for your area known (from extension or UC Davis tool)
- Sun mapped at the planting site in early summer, minimum 6–8 hours direct sun confirmed
- Soil tested through cooperative extension or competent home kit, pH known
- Drainage tested with perc test if uncertain, no waterlogging
- Microclimates identified, frost pockets avoided, warm spots noted for tender plants
- Water source identified; irrigation water pH known if planting acid-loving plants
Plant selection
- Plant choices match your zone (cold hardiness)
- Variety choices match your chill hours (for deciduous fruit)
- Plant choices match your soil pH (or you have a plan to amend)
- Pollination requirements checked, pollinizer varieties selected where needed
- Mature sizes checked, adequate spacing planned
- Bloom timing confirmed for cross-pollination pairs
- Regional disease pressure considered, resistant varieties chosen where possible
Logistics
- Planting time window planned, likely late winter to early spring for bareroot
- Site cleared and prepped, or plan in place to prep before delivery
- Tools available: shovel or spading fork, mulch material, hardware cloth/tree guards if needed
- Watering plan in place for the first two growing seasons
- Local cooperative extension contact identified for ongoing questions
What comes next
If you've worked through this guide and your checklist looks good, you are ready to choose plants. From here:
- Browse the Raintree catalog or specific growing guides for the fruits and plants that fit your site.
- Read the relevant fruit-specific growing guide before buying apple, blueberry, peach, etc. for variety recommendations and pollination requirements.
- Place your order, placing earlier allows a shipping window appropriate to your zone.
- When your plants arrive, read our Unboxing & Planting guide for what to do that day.
- After planting, our Pruning Fundamentals guide and the individual fruit guides cover the ongoing care that turns plants into orchards.
The amount of background work this guide describes can feel intimidating before the first plant goes in the ground. It pays back over and over for the next several decades, in plants that thrive at sites chosen specifically to suit them. Take the time. Test the soil. Map the sun. The trees you plant this year will, with reasonable care, outlive your involvement in the garden. Make sure you're planting them in the right place.