Pacific Blackberry

Rubusursinus

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Rubus (ROO-bus)
Species
ursinus (ur-SEE-nus)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Deciduous
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
Spacing
24-36 in. (60-90 cm)
Hardiness
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
White/Near White
Bloom Time
Mid Spring
Other Details
Category
Edible Fruits and Nuts
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
Patent Information
Propagation Methods
By simple layering
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

GARBERVILLE, California

Merced, California

Torrance, California

, Carinthia

Brookings, Oregon

Harbor, Oregon

Houston, Texas

Newport Center, Vermont

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Gardener's Notes:

3
positives
0
neutral
0
negative
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M
Daytona, FL | February 2008 | positive

left unchecked this plant spreads fast. two summers ago there was a patch of blackberries running along a four wheeler trail in my backya...Read More

R
R
| December 2004 | positive

I am growing a plant of rubus ursinus in Vancouver, B.C. I grow it to hybridize with the Loganberry, Tayberry and others. I collected s...Read More

P
Torrance, CA | May 2003 | positive

Easy to grow from ofshoots (from layering or stolons). Bears prolifically on second year wood. Requires litle atention but can be inva...Read More

Featured
Figure-Eight Sallow moth
(Psaphida resumens)
Arctic Redpoll
(Acanthis hornemanni)
Featured
Figure-Eight Sallow moth
(Psaphida resumens)
Arctic Redpoll
(Acanthis hornemanni)