Salmonberry grows well for those who pay attention.

All plants Card

Salmonberry

Rubus spectabilis

Zones 5–8

Growing

Thriving in moist, shady environments, salmonberry is a vigorous grower that can quickly stabilize slopes or degraded garden edges. Because this shrub is rhizomatous, it can become quite invasive once established, so manage its spread by monitoring new offshoots. To encourage a productive next season, prune the branches immediately after your harvest. This practice stimulates the new growth necessary for future fruit production.

When tending your shrubs, keep an eye out for fruit rot, rust, or mildew, which can affect the canes and berries. If you are looking for a natural sign of ripeness, the appearance of the salmonberry bug on new shoots often indicates that the fruit is ready. When the berries are ripe, harvest them to use immediately, as they do not continue to ripen once picked. For the best quality, keep your harvested berries unwashed until you are ready to eat them.

If you have an abundance of fruit, you can preserve the harvest by freezing the berries or turning them into jams and preserves through canning. If you are propagating from seed, remember that the seeds require a period of cold stratification between 36° and 41°F to break dormancy before they will successfully germinate.

Stats
Sunpart sun
Waterhigh
Grow time>150 days
Height3–6ft
Spacing>24in
Light
Full sun✗
Part shade✓
Shade✓
Traits
Life cycleperennial
Categoryberry
Growth habitshrub
Seasoncool
Frost tolerancehardy
Height3–6ft
Spacingover 24in
Days to maturityover 150
Days to bloomover 150
Native us✓
Growing
Waterhigh
Drainagewet tolerant
Soil ph min5.0
Soil ph max6.5
Propagation
Seed✓
Cutting✓
Division✓
Graft✗
Tuber bulb crown✗
Transplant✓
Container ok✓
Pollinationself fertile
Pollinator friendly✓
Toxic parts
Leaves✗
Seeds✗
Raw✗
Spreadrunners
Deer resistant✗
Drought tolerant✗
Toxic to
People✗
Pets—
Livestock✗
Post harvest
Wash before storing✗
Ripens off plant✗
Curing daysnone
Shelf lifeunder 3d
Storage methods
Room temp✗
Cool dark✗
Fridge✓
Freeze✓
Can✓
Dry✓
Ferment pickle✓
Blanch before freezing✗
Bloom
Length2–6wk
Colors
White✗
Yellow✗
Orange✗
Red✗
Pink✓
Purple✗
Blue✗
Green✗
Pollinators
Visitors
Honey bees✓
Native bees✓
Bumblebees✓
Butterflies✓
Moths✓
Hummingbirds✓
Beneficial insects✓
Nectarhigh
Pollenmedium
Larval host—
Specialist bees—
Seed for birds✓
Invasive
Statusinvasive
Regions
Northeast✗
Southeast✗
Midwest✗
Plains✗
Southwest✗
Mountain west✗
Pacific northwest✓
California✗
Hawaii✗
State noxious—
Escapes cultivation✓
Calendar, zone 7
JanFebMarAprMayJunJulAugSepOctNovDec
Sownonoyesyesyesnonononononono
Harvestnononononoyesyesnonononono