When Should I Plant? A Zone-by-Zone Guide – Raintree Nursery

When Should I Plant? A Zone-by-Zone Guide Timing is one of the most common questions we hear from home growers. Plant too early and a late frost sets your tree back. Plant too late and summer heat does the same. Here's how to get it right — for fruit trees and berry bushes — wherever you live in the US.

Hands planting a young tree in garden soil

First step: know your zone. All timing in this guide is based on the 2023 USDA Plant Hardiness Zone Map. Look yours up at planthardiness.ars.usda.gov. Your zone is your anchor — everything else flows from there.

🌳 Fruit Trees

Apple trees in an orchard during daytime

For most deciduous fruit trees — apples, pears, cherries, plums, peaches — the ideal planting window is during dormancy: after the tree has gone to sleep for winter but before it wakes back up in spring. Planting while dormant means less stress on the tree and more energy directed toward root establishment.

Zone	Where This Covers	When to Plant
Zones 3–4	Upper Midwest, northern New England, Mountain West	Late April – May. The ground stays frozen well into spring. Wait until it's consistently workable. Pre-order early — cold-hardy stock sells fast.
Zones 5–7	Mid-Atlantic, Midwest, Pacific Northwest, parts of the South	Early spring, before bud swell. Container trees can also go in the ground in fall in zones 6–7, once temperatures have cooled.
Zones 8–9	Pacific Coast, parts of the Southeast and Southwest	Fall through early spring. Mild winters give you a wider window. Aim to get trees in before summer heat arrives.
Zones 9b–11	Southern California, Florida, Hawaii, Gulf Coast	Spring, after cool period. Most standard fruit trees need winter chill hours to fruit reliably. Look specifically for low-chill varieties suited to your climate.

⚠️ Bareroot trees are spring-only. Bareroot plants ship and establish best while fully dormant. If you're shopping in summer or fall, you'll be looking at container trees — which is perfectly fine! Container trees can be planted in fall in zones 6 and above, cooler regions going first.

Why does timing matter so much?

When a fruit tree is dormant, it directs energy into root development rather than pushing new leaves and shoots. A tree planted at the right moment arrives in spring already anchored — ready to grow. A tree planted in summer heat or frozen ground spends its first season fighting for survival instead.

Zone Isn't the Whole Story: Chill Hours

For fruit trees, your USDA zone tells you whether a tree will survive your winter — but it doesn't tell you whether it will actually fruit. That depends on chill hours: the cumulative number of hours between roughly 32°F and 45°F that a tree experiences during dormancy. Most deciduous fruit trees need a minimum number of chill hours each winter to break dormancy properly, flower, and set fruit.

This is where two gardeners in the same zone can have completely different outcomes. A zone 8 grower in coastal California may accumulate only 300–400 chill hours in a mild winter. A zone 8 grower in north Texas might see 800–1,000. Plant a high-chill apple variety in coastal Southern California and it may leaf out erratically, fail to bloom, or produce little to no fruit — not because it died, but because it never properly woke up.

⚠️ If you're in zones 7–11, check your average annual chill hours before selecting varieties — not just your zone. Gardeners in mild-winter regions should specifically seek out low-chill varieties bred to perform with fewer cold hours. Your local cooperative extension office can give you reliable chill hour data for your exact area.

🫐 Berry Bushes

Blueberries ripening on the bush

Whether you're planting blueberries, raspberries, blackberries, currants, gooseberries, honeyberries, or elderberries, the same core principle applies: plant during dormancy, in early spring as soon as the soil can be worked. This holds true across almost all berry shrubs and almost all zones. Getting plants in the ground while they're dormant — before heat or full leaf-out — gives roots the best chance to establish before the plant is asked to do anything else.

Zone	Where This Covers	General Planting Window
Zones 3–4	Upper Midwest, northern New England, Mountain West	Late April – May, once the ground is consistently workable. Spring planting only in these zones.
Zones 5–7	Mid-Atlantic, Midwest, Pacific Northwest, parts of the South	Early spring is the sweet spot. Container plants can also go in the ground in fall in zones 6–7, once temperatures cool.
Zones 8–9	Southeast, Pacific Coast, Southwest, Gulf Coast	Fall or early spring — plant before summer heat arrives. Fall planting in these zones gives roots a long, mild establishment period.

That's the broad rule. But a couple of berry types have specific needs worth knowing about before you plant:

Exception #1 — Blueberries: Soil pH First

Blueberries follow the same planting window as other berries — but they have one non-negotiable requirement that trips up more home growers than anything else: soil pH. They need a pH of 4.5–5.5, far more acidic than average garden soil. If you skip soil prep, the planting window won't matter — the plants will struggle regardless. Get your soil tested and amend with sulfur well before planting day, ideally the season before (University of Minnesota Extension, University of Maine Extension).

⚠️ Variety matters by zone too. Northern highbush blueberries thrive in zones 4–7. In zones 8–9, switch to southern highbush or rabbiteye varieties — they're bred for milder winters with fewer chill hours. Planting the wrong type for your zone is the second most common reason blueberries underperform.

Exception #2 — Raspberries: Know Your Zone Ceiling

Raspberries are among the easiest berries to establish — but most varieties top out at zone 8. They need real winter dormancy to perform well, and the long, hot summers of zones 9 and above push most cultivars past their limit. If you're in zone 8, aim for late winter to early spring planting (February–March) while temperatures are still mild. Zone 9 growers should consult individual variety descriptions carefully before ordering — selection narrows significantly (Raintree Nursery growing guide, OSU Extension).

Exception #3 — Heat-Sensitive Berries: Zone Isn't the Whole Story

For berries like currants, gooseberries, and honeyberries, your USDA zone tells only half the story. These plants are cold-hardy enough to survive winters well into zone 3 — but they genuinely struggle with prolonged summer heat and humidity. A zone 7 in coastal Oregon and a zone 7 in Oklahoma or the Mid-Atlantic are completely different growing environments, and that difference matters far more to a currant than the winter minimum temperature ever will.

Before choosing and planting any of these berries, ask yourself: How hot does it get here in July and August, and for how long? If your summers regularly push above 85–90°F for weeks at a time, heat tolerance should factor into your variety selection just as much as zone hardiness. In those conditions, siting also matters — afternoon shade, good airflow, and consistent moisture can make a meaningful difference.

⚠️ Bottom line: For heat-sensitive berries, check both your USDA zone and your summer climate before planting. Your local cooperative extension office is the best resource for understanding how a specific berry will actually perform in your region.

💡 Bareroot berry plants — including raspberries, currants, and gooseberries — are a spring-only item at Raintree. Plant them promptly on arrival and don't let the roots dry out. If you can't plant immediately, heel them into moist soil or keep roots wrapped in damp burlap in a cool, shaded spot.

📍 Still Not Sure?

These windows are a well-researched starting point — but your local microclimate, soil conditions, and that year's weather are always the final word. When in doubt, your local cooperative extension office can give you the most tailored timing advice for your exact area. They're free, regionally expert, and wildly underused.

Questions about what to plant or when to order? Our team is here to help — backed by decades of fruit-growing expertise.
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