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A ripe red apple on the tree

Oregon · Washington · Idaho

When to plant apple trees

Plant in the garden: Portland and Seattle Mar 1 – Apr 26; Spokane Apr 1 – May 27; Boise Mar 20 – May 15; Bend Apr 28 – Jun 23.

Apple trees are grown for fruit to eat fresh, bake, and turn into sauce and cider. Each named variety is grafted onto a rootstock that sets the tree's size, from dwarf trees under 8 feet to full-size trees over 20. Washington grows more apples than any other state, mostly in the Wenatchee, Yakima and Okanogan valleys.

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Puts apple trees on your free plan, with dates for your town and a spot in your beds.

Difficulty
Moderate
Sun
Full sun
Spacing
8 to 12 feet apart for dwarf trees, 15 to 20 feet for semi-dwarf
Planting depth
Graft union 2 to 3 inches above the soil
Frost
Hardy perennial; comes back every year
First harvest
First apples in two to four years on dwarf trees, longer on bigger ones

Choose a scab-resistant variety: apple scab spreads in wet Northwest springs and is the main reason backyard apples look rough west of the Cascades. Most apples need a second variety nearby that blooms at the same time.

Apple planting dates

TownsPlant in the garden
Portland, OR, Seattle and Tacoma, WAMar 1 – Apr 26
Spokane, WAApr 1 – May 27
Boise and Meridian, IDMar 20 – May 15
Bend and Redmond, ORApr 28 – Jun 23
Astoria, ORMar 25 – May 20

Dates for six main cities. For any of the other 80 towns, type it in the box at the top of the page or browse all towns.

Apple year at a glance

TaskJFMAMJJASOND
PlantMarApr
HarvestAugSepOct
In bloomAprMay

Around Portland. Colder towns, especially east of the Cascades, run a few weeks later; the table above has your town's planting dates. Harvest months are for an established plant.

How to grow apple trees

  1. Pick a sunny spot with soil that drains well, and mix in an inch or two of compost.
  2. Plant apple trees on your city's dates, 8 to 12 feet apart for dwarf trees, 15 to 20 feet for semi-dwarf. Graft union 2 to 3 inches above the soil.
  3. Water deeply every week or two through the first two summers. Prune in late winter to an open shape, and thin young fruit to one per cluster in June for bigger apples.
  4. Harvest: Apples are ripe when the seeds turn brown and the fruit comes off with a gentle lift and twist. Taste one before picking the tree.

Growing apple trees in your part of the Northwest

The same plant behaves differently on the wet west side, the foggy coast and the dry, colder east side.

West-side valleys

Willamette Valley, Puget Sound, southern Oregon

Apple scab spots leaves and fruit in wet springs, so scab-resistant varieties like Liberty and Enterprise save a lot of spraying. Codling moth and apple maggot are the main fruit pests; bagging young fruit works for a backyard tree.

Coast

Oregon and Washington coast

Scab and other leaf diseases thrive in the damp, so scab-resistant varieties are close to essential. Early and mid-season apples ripen more reliably than late ones in the cool summers.

East of the Cascades

Columbia Basin, Yakima, Boise, Spokane, north Idaho

Wenatchee and Yakima are among the country's biggest apple regions, so the climate suits apples well. Codling moth is the main pest, and winter sun can split young trunks on the southwest side; painting them with diluted white latex paint prevents it.

High desert and mountain towns

Central Oregon, high eastern Oregon valleys, McCall, Salmon

Late spring frosts often kill blossoms, so plant on a slope rather than in a low spot, and choose very cold-hardy varieties.

More apple varieties

More widely sold picks that do well somewhere in the Northwest. The tag says which part of the Northwest suits each one best.

Liberty

Scab-resistant, semi-dwarf available · Ripens late September

Highly resistant to apple scab, so it stays clean through wet Northwest springs without spraying. Crisp, juicy, tart-sweet red apples that keep for a couple of months.

Coast and west side

Akane

Early red dessert apple · Ripens late August

A small to medium bright red apple with tangy, sprightly flavor. It ripens early, shrugs off scab and mildew better than most, and is a long-time favorite for rainy-side gardens.

West side

Honeycrisp

Popular crisp dessert apple · Ripens September

Explosively crisp, very juicy and sweet with a little tartness, and it stores for months. Trees are cold-hardy but somewhat prone to scab, so give it good airflow on the west side.

East side

Gravenstein

Heirloom, needs two pollinators · Ripens August

An old favorite for applesauce, pie and cider, with tart, aromatic flavor. Its pollen is sterile, so it needs two other apple varieties nearby, and the fruit does not store long.

West side

Jonagold

Large dessert apple, needs partner · Ripens late September to October

Big, honey-sweet apples with a crisp bite, great fresh or baked. Its pollen is sterile, so plant it with two other varieties that bloom at the same time.

Both sides

Gala

Sweet dessert apple · Ripens late August to September

Mild, sweet and crunchy, and a hit with kids. It is a good pollinator for other apples, though it is susceptible to scab in wet west-side springs.

East side

How much to grow

How many to plant

Most apples need a second, different variety that blooms at the same time within about 50 feet. A crabapple in a neighbor's yard often counts.

What to expect

A mature dwarf tree gives about 1 to 2 bushels (40 to 80 pounds); a semi-dwarf 3 to 6 bushels.

Storing the harvest

Late varieties keep three to six months in the fridge or a cold garage near 32 to 35°F. Early apples keep only a few weeks.

Key numbers

Top care tip: Thin young fruit to one per cluster in June for bigger apples and steady crops each year.

Growing notes

What makes the difference in Northwest gardens, in plain language.

Choosing a variety and rootstock

The rootstock decides how big your tree gets and how soon it fruits. Dwarfing rootstocks such as M9 or M26 keep trees small enough to prune and pick from the ground, and they bear sooner, but they have weak roots and need a permanent stake. Semi-dwarf rootstocks like M7 make a sturdier, freestanding tree that takes a few more years to start.

West of the Cascades, scab resistance matters more than anything else. Liberty shrugs off scab in wet springs, and Akane holds up well too. Honeycrisp and Gravenstein are worth growing for flavor, but expect more spraying or more spotted fruit in rainy years.

Pollination partners

Almost every apple needs pollen from a different variety that blooms at the same time, carried by bees. A neighbor's tree or a crabapple within a few hundred feet often does the job, but planting two compatible varieties is the sure way. Gravenstein produces poor pollen, so it needs two other varieties nearby: one to pollinate it and one to pollinate the partner. Liberty, Akane and Honeycrisp all bloom in the middle of the season and work well together.

Northwest pests and how to stay ahead

Apple scab is a fungus that spreads from last year's fallen leaves during spring rain, so raking and composting leaves in fall cuts the next year's infection a lot. Codling moth larvae tunnel to the core in summer; hang traps in May to see when the moths fly, and bag young fruit in paper or nylon sleeves if you want clean apples without spraying.

Apple maggot also attacks fruit in parts of the region, and some eastern growing areas restrict moving homegrown apples. Picking up dropped fruit every week helps with both maggots and moths.

Good neighbors

Good neighbors

  • Another apple variety. Cross-pollination; check that bloom times overlap.
  • Low, flowering herbs. Thyme or oregano around the drip line draw bees and keep grass back from the trunk.

Keep apart

  • Lawn grass right up to the trunk. Grass competes hard for water, and mowers and trimmers wound the bark. Keep a mulched circle.

Pests and problems

What most often goes wrong with apple trees in Northwest gardens, how to spot it and what to do.

Apple scab

Signs: Dark, olive spots on leaves and scabby fruit in wet springs.

What to do: Plant scab-resistant varieties and rake up fallen leaves in fall.

Codling moth

Signs: Worms tunneling to the core, with brown frass at the hole.

What to do: Bag young fruit in early June, or thin and pick off damaged fruit.

Apple maggot

Signs: Thin brown trails through the flesh.

What to do: Bag young fruit and pick up drops weekly. Washington has apple maggot quarantine areas; don't carry homegrown fruit out of them.

Common questions about growing apple trees

When should I plant apple trees in Oregon, Washington and Idaho?

Plant in the garden: Mar 1 – Apr 26 in Portland and Seattle, Apr 1 – May 27 in Spokane, Mar 20 – May 15 in Boise and Apr 28 – Jun 23 in Bend. Pick your town at the top of the page for your own dates.

Do I need two apple trees?

Usually, yes. Most apples won't set much fruit without pollen from a different variety that blooms at the same time. If a neighbor has an apple or crabapple close by, one tree may be enough, but planting two is the reliable choice.

When should I plant an apple tree in the Northwest?

Plant bare-root trees in late winter and early spring while they're dormant, as soon as the soil isn't soggy. Potted trees can go in later, but they'll need more summer water the first year.

Why are my apples covered in black spots?

That's most likely apple scab, a fungus that thrives in wet Northwest springs. The fruit is still edible once peeled. Rake up fallen leaves each fall and consider a resistant variety like Liberty next time you plant.

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