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Thimbleberry

Rubus parviflorus

Also listed as Bossekia parviflora, Rubacer parviflorum

shrubβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 4a – Zone 9b

Climate Match for your location

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Thimbleberry is a deciduous shrub prized for its large, velvety maple-like leaves and showy pink-white flowers followed by edible red berries. It spreads readily via rhizomes and thrives in cool, moist woodland settings.

Why grow it

Thimbleberry produces larger, more ornamental foliage than many other native Rubus species, making it valuable where both edible fruit and landscape structure matter. The berries ripen over a longer period than some brambles, extending the harvest window. It tolerates shade better than raspberries or blackberries, performing well in woodland understory conditions where other productive berry plants struggle.

Watch out for

The plant's vigorous rhizomatous spread can outpace management in smaller garden spaces, requiring regular monitoring to prevent it from dominating neighboring plantings. Fruit quality and yield decline noticeably in hot, dry conditions, so summer irrigation becomes necessary outside cool maritime climates. Dense thickets can accumulate dead wood and become pest habitat if not periodically thinned.

Overview

Form
Spreading
Growth Rate
moderate
Size
3–4β€² tall Γ— 3–12β€² wide
Dormancy
deciduous
Family
Rosaceae
EdibleErosion control

Native to the United States

Native Range

Pacific Northwest and western North America

Native to: Alaska, Arizona, California, Colorado, Iowa, Idaho, Illinois, Michigan, Minnesota, Montana, New Mexico, Nevada, Oregon, South Dakota, Utah, Washington, Wisconsin, Wyoming

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

fruitleaf

Season of Interest

SpringSummer

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Companion Planting

Plants well with