Thornless Blackberry 'Doyle's Thornless'

Rubus

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Rubus (ROO-bus)
Synonym
Sun Exposure
Sun to Partial Shade
Light Shade
Height
36-48 in. (90-120 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
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)
Bloom Color
Bloom Time
Other Details
Category
Edible Fruits and Nuts
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Propagation Methods
By simple layering
Seed Collecting
Regional

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

Corte Madera, California

NORTH FORK, California

Placerville, California

Sandpoint, Idaho

Greenup, Illinois

Lanoka Harbor, New Jersey

Salt Lake City, Utah

show all

Featured Videos

Gardener's Notes:

2
positives
1
neutral
0
negative
Sort By:
Sort By:
B
B
| January 2013 | positive

Our experience with Doyle's Thornless Blackberries goes back to May of 2010. We live in the Okanagan valley in the city of Kelowna, Brit...Read More

M
Corte Madera, CA | September 2009 | positive

Wonderful plant! Prolific bearer of yummy berries on a 100% thornless, healthy shrub. Carefree. A child's delight. Fabulous service f...Read More

G
(Zone 5a) | January 2006 | neutral

2005 was the first year for this to produce berries. They were big and very juicy, but not much flavor, and they weren't sweet. Chipmun...Read More

Featured
Land Planarian
(Dolichoplana striata)
Belted Kingfisher
(Megaceryle alcyon)
Featured
Land Planarian
(Dolichoplana striata)
Belted Kingfisher
(Megaceryle alcyon)