Home / Guides / Plant Files / Iridaceae

Snow Crocus, Golden Crocus 'Zwanenburg Bronze'

Crocuschrysanthus

Upload Image Print Article
Crocus chrysanthus by ladyrowan
Upload Image Print Article
Family
Iridaceae (eye-rid-AY-see-ee)
Info
Genus
Crocus (KROH-kus)
Info
Species
chrysanthus (kris-ANTH-us)
Info
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Herbaceous
Good Fall Color
Height
under 6 in. (15 cm)
Spacing
3-6 in. (7-15 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)
Danger
N/A
Bloom Color
Gold (yellow-orange)
Brown/Bronze
Bloom Time
Late Winter/Early Spring
Mid Winter
Other Details
Category
Alpines and Rock Gardens
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
5.6 to 6.0 (acidic)
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)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

GARBERVILLE, California

Wilkes Barre, Pennsylvania

Eau Claire, Wisconsin

View this plant in a garden
4 members have or want this plant for trade

Featured Videos

Gardener's Notes:

Post Comment
1
positive
0
neutral
0
negative
Sort By:
Post Comment
Sort By:
L
L
ladyrowan
Garberville, CA (Zone 9a) | September 2005 | positive

A large flower with a yellow interior and an almost burgundy exterior with narrow yellow margins.

Late winter

Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Geometrid Moth
(Scioglyptis loxographa)
BIRD FILES
Hyacinth Macaw
(Anodorhynchus hyacinthinus)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Geometrid Moth
(Scioglyptis loxographa)
BIRD FILES
Hyacinth Macaw
(Anodorhynchus hyacinthinus)