Primula Species, Cowslip Primrose
Primula veris
Family: | Primulaceae |
Genus: | Primula (PRIM-yew-luh) (Info) |
Species: | veris (VER-iss) (Info) |
Category:
Perennials
Water Requirements:
Requires consistently moist soil; do not let dry out between waterings
Sun Exposure:
Light Shade
Partial to Full Shade
Foliage:
Herbaceous
Velvet/Fuzzy
Foliage Color:
Height:
6-12 in. (15-30 cm)
Spacing:
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
Hardiness:
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)
Where to Grow:
Danger:
Handling plant may cause skin irritation or allergic reaction
Bloom Color:
Pale Yellow
Bright Yellow
Bloom Characteristics:
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size:
Bloom Time:
Mid Spring
Late Spring/Early Summer
Other details:
Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information:
Non-patented
Propagation Methods:
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds
Seed does not store well; sow as soon as possible
Regional
This plant is said to grow outdoors in the following regions:
Birmingham, Alabama
Seward, Alaska
Roslindale, Massachusetts
Royal Oak, Michigan
Minneapolis, Minnesota
Helena, Montana
Hilton, New York
Indian Lake, New York
Geneva, Ohio
Coopersburg, Pennsylvania
CHIMACUM, Washington
Kalama, Washington
Vancouver, Washington
show allGardeners' Notes:
Rating | Content |
---|---|
Positive | On Mar 21, 2018, SunnyBorders from Aurora, ON (Zone 5b) wrote: I agree with other gardeners (with our sort of climate) who say that cowslips are perhaps the hardiest of the various Primula in the garden. As stated below, clumps (even without division) can be surprisingly long lived. |
Positive | On Aug 12, 2015, Ted_B from Birmingham, AL (Zone 8a) wrote: Fresh seed appears to be important. One batch of seed kept refrigerated for several months did virtually nothing. A second batch planted straightaway gave about 50% germination within 45 days. |
Positive | On Feb 1, 2014, coriaceous from ROSLINDALE, MA wrote: I was surprised and delighted to find that two cowslips I planted over a decade ago have prospered here in Boston Z6a with little care. They're very showy in bloom. They bloom well, and haven't suffered too badly from the slugs. |
Positive | On Feb 8, 2013, wakingdream from Allentown, PA wrote: I received a clump of this Cowslip Primrose from a gardening friend who lives 90 minutes away. She grows her patch in Lancaster County, PA. I think of her fondly each time I see it. |
Positive | On Apr 17, 2010, gardeningfun from Harpersfield, OH (Zone 5a) wrote: Bluestone Nursery sold this to me under the name "Cabrillo". It looks just like this and is a Primula. It is wonderful and so cute. It came up right away in early spring and started blooming last week. The blooms are really opening up now and growing taller each day. They are around 6" tall now. They look real healthy. I couldn't find anything on them under the name "Cabrillo", but when I searched the titsy-tosty sites, I saw this and it looks just like mine. I'll have to take a picture and figure out how to post it. |
Neutral | On Nov 2, 2004, Baa wrote: Garden origin. |
Neutral | On Dec 9, 2001, Baa wrote: A variable, evergreen perennial from Europe. |