Species Crocus, Dutch Crocus, Spring Crocus

Crocus vernus

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Crocus (KROH-kus)
Species
vernus (VER-nus)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
under 6 in. (15 cm)
Spacing
3-6 in. (7-15 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)
Danger
N/A
Bloom Color
Pale Pink
Rose/Mauve
Magenta (pink-purple)
Pale Yellow
Bright Yellow
Blue-Violet
Lavender
Medium Purple
Dark Purple/Black
White/Near White
Bloom Time
Late Winter/Early Spring
Other Details
Category
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
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 rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Seed does not store well; sow as soon as possible
Regional

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

Auburn, Alabama

Chico, California

GARBERVILLE, California

Oak View, California

San Diego, California

Broomfield, Colorado

Colorado Springs, Colorado

Stone Mountain, Georgia

Hampton, Illinois

Washington, Illinois

Boswell, Indiana

Madison, Indiana

Baltimore, Maryland

Dearborn Heights, Michigan

Pinconning, Michigan

Albany, New York

Canton, North Carolina

Winston Salem, North Carolina

Bucyrus, Ohio

Cleveland, Ohio

Columbus, Ohio

Crossville, Tennessee

Broadway, Virginia

Roanoke, Virginia

Midland, Washington

Bloomington, Wisconsin

show all

Featured Videos

Gardener's Notes:

7
positives
0
neutral
1
negative
Sort By:
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S
S
Kansas City, MO | April 2012 | positive

My most anticipated flower in spring. But, don't forget, squirrels LOVE them. I planted a 'zillion' three years ago anticipating a ca...Read More

W
Deer Lodge, MT (Zone 3b) | October 2011 | positive

When the bees came from the nearby beehive on the first sunny, warmish day had nothing to eat, I started planting these crocus. I plante...Read More

G
(Zone 5a) | March 2006 | positive

Blooming in March, these are the first flowers to bloom in my garden. Such a welcome sight after a cold winter! A beautiful hint of things to come.

K
Colorado Springs, CO (Zone 5a) | March 2006 | positive

I have very nice crocuses that are in full bloom right now (zone 5a/b). They come back every year and are a very welcome sign that sprin...Read More

G
Hampton, IL (Zone 5a) | June 2005 | positive

I love this little flower, it heralds the beginning of spring and usually it's more than welcome! It's so pretty sticking up out of the ...Read More

H
St John's, NL | May 2004 | negative

I much prefer the "species" crocuses myself - there are about 80 other species not to mention innumerable cultivars of them! There is a ...Read More

L
Garberville, CA (Zone 9a) | April 2004 | positive

Crocus are a lovely spring bulb, that naturalizes nicely, and is an amazing addition to your lawn, as long as you can hold off mowing the...Read More

L
Grove City, OH (Zone 6a) | April 2003 | positive

Big, bold, beautiful. Dutch crocus come in a variety of colors and bi-colors. They bloom with the earliest daffodils.

Cr...Read More

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