Glacier Lily

Erythroniumgrandiflorum

Family
Liliaceae (lil-ee-AY-see-ee)
Genus
Erythronium (er-ih-THROH-nee-um)
Species
grandiflorum (gran-dih-FLOR-um)
Synonym
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Herbaceous
Veined
Height
12-18 in. (30-45 cm)
Spacing
3-6 in. (7-15 cm)
6-9 in. (15-22 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)
Bloom Color
Bright Yellow
Bloom Time
Late Winter/Early Spring
Other Details
Category
Alpines and Rock Gardens
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
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
Propagation Methods
Seed Collecting
Regional

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

Clifton, Colorado

Salt Lake City, Utah

South Jordan, Utah

Tooele, Utah

Yellowstone National Park, Wyoming

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
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F
Tooele, UT | February 2010 | positive

I found this plant growing in a canyon about a mile away from Tooele. Very stunning. I feel blessed to have seen it as I've read that it'...Read More

S
Oklahoma City, OK (Zone 7a) | September 2004 | neutral

Also known as the avalanche lily, this plant is native to the U.S. and grows in a variety of states in the western and northwestern part ...Read More

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