Primula Species, Primrose

Primulacockburniana

Genus
Primula (PRIM-yew-luh)
Species
cockburniana (kok-burn-ee-AH-nuh)
Synonym
Aleuritia cockburniana
Primula operculata
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Succulent
Height
6-12 in. (15-30 cm)
Spacing
6-9 in. (15-22 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)
Bloom Color
Orange
Bloom Time
Late Spring/Early Summer
Other Details
Category
Alpines and Rock Gardens
Perennials
Water Requirements
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
From seed; germinate in a damp paper towel
Seed Collecting
Regional

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

Anchorage, Alaska

Palmer, Alaska

Wilmington, Delaware

Sherwood, Oregon

Featured Videos

Gardener's Notes:

4
positives
0
neutral
0
negative
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L
Anchorage, AK | October 2015 | positive

This plant grows extremely well in Anchorage (Zone 4). I grow a hundred or so P cockburniana every year to sell at local famer's markets...Read More

J
Palmer, AK (Zone 3b) | August 2011 | positive

This plant has proved hardy to zone 4a. It has been reliably perennial for me for 5 years, and has survived a couple of pretty rough wint...Read More

T
St. John's, NL (Zone 5b) | December 2004 | positive

This is another candelabra primrose that looks like P. bulleyana except the flowers are distinctly dark orange rather than yellowish-oran...Read More

C
(Zone 8a) | August 2004 | positive

This is a charming primula, combining elements of true alpine species with miniature candelabra flower structure. You really need quite a...Read More

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