Scilla Species, Siberian Squill

Scillasiberica

Genus
Scilla (SIL-uh)
Species
siberica (sy-BEER-ah-kuh)
Synonym
Othocallis siberica
Sun Exposure
Sun to Partial Shade
Foliage
Deciduous
Height
under 6 in. (15 cm)
Spacing
3-6 in. (7-15 cm)
Hardiness
USDA Zone 2a: to -45.5 °C (-50 °F)
USDA Zone 2b: to -42.7 °C (-45 °F)
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)
Danger
Seed is poisonous if ingested
Parts of plant are poisonous if ingested
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Dark Blue
Bloom Time
Late Winter/Early Spring
Other Details
Category
Bulbs
Water Requirements
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
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

CHUGIAK, Alaska

Diamond Ridge, Alaska

Fox River, Alaska

Fritz Creek, Alaska

Homer, Alaska

Juneau, Alaska

Huntington Beach, California

Clifton, Colorado

Golden, Colorado

Lewiston, Idaho

Cherry Valley, Illinois

Chicago, Illinois

Frankfort, Illinois

Mount Prospect, Illinois

Naperville, Illinois

Niles, Illinois

Streamwood, Illinois

Washington, Illinois

Anderson, Indiana

Hobart, Indiana

Boone, Iowa

Cedar Falls, Iowa

Iowa City, Iowa

Durham, Maine

Brookeville, Maryland

Crofton, Maryland

Towson, Maryland

Halifax, Massachusetts

Roslindale, Massachusetts

Winthrop, Massachusetts

Dearborn Heights, Michigan

Grand Rapids, Michigan

Pinconning, Michigan

Romeo, Michigan

Royal Oak, Michigan

Isle, Minnesota

Minneapolis, Minnesota(5 reports)

Brunswick, Missouri

Piedmont, Missouri

Bridgewater, New Jersey

Newton, New Jersey

Hannibal, New York

Medina, New York

Salt Point, New York

Holly Springs, North Carolina

Tipp City, Ohio

Corvallis, Oregon

Bethlehem, Pennsylvania

Coopersburg, Pennsylvania

Johnsonburg, Pennsylvania

Lansdowne, Pennsylvania

Schwenksville, Pennsylvania

Ladys Island, South Carolina

Summerville, South Carolina

Salt Lake City, Utah

South Jordan, Utah

Blacksburg, Virginia

Chantilly, Virginia

Seattle, Washington(2 reports)

Spokane, Washington

Vancouver, Washington

Appleton, Wisconsin

Madison, Wisconsin

Reedsburg, Wisconsin

Thiensville, Wisconsin

Twin Lakes, Wisconsin

Watertown, Wisconsin

show all

Featured Videos

Gardener's Notes:

15
positives
1
neutral
3
negatives
Sort By:
Sort By:
J
La Conner, WA | April 2014 | negative

I must have planted 1. Now there are thousands. I am truly hoping that the way their bulbs multiply won't lift other plants bulbs/roots r...Read More

C
ROSLINDALE, MA | February 2014 | positive

A superb spring bulb that can make early sheets of electric blue in gardens and lawns. Pleasantly fragrant, though you need to lie down t...Read More

D
| April 2011 | positive

Our backyard and surrounding neighbors' yards have scattered blossoms every early April, creating a kind of cobalt blue carpet. Their li...Read More

B
Columbus, OH | March 2011 | negative

This plant is invasive in my central Ohio neighborhood and has spread throughout a ravine in the area, creating an impressive carpet of b...Read More

E
Minneapolis, MN | June 2009 | positive

Pale blue with blue stripes -- Scilla mischtschenkoana? (schtsch is just Russian shch written in German. Mishchenkoan squill. Mishchenko ...Read More

J
J
Appleton, WI | April 2009 | positive

Love these. beautitful. Naturalize fast. Smell heavenly. This year noticed my neighbors yard filled with not only the solid blue like I h...Read More

4
4
Streamwood, IL | April 2009 | negative

I love these flowers and have hundreds in my yard. I developed a nasty "poison ivy" type rash from handling the bulbs and seeds. Had to...Read More

G
(Zone 5a) | May 2008 | positive

A delicate little flower. Blooms in March in my garden.

L
Bridgewater, NJ | April 2008 | positive

This is a bright, true cobalt blue in my garden without a trace of purple. They seem to bloom for a really long time, pushing out many st...Read More

S
Springfield, MA (Zone 6a) | April 2007 | positive

This is an extremely hardy little plant! Venders claim it can grow to zone 1! Extremely blue flowers in March/April. I just dug up a b...Read More

W
W
Iowa City, IA (Zone 5a) | March 2007 | positive

These are maybe the sweetest little flowers I've ever seen! Only the snowdrops bloom earlier in our zone 5a garden. We inherited them fro...Read More

K
K
Minneapolis, MN (Zone 4a) | April 2006 | positive

This are really cute and easy care. I've never watered or done anything to these and they come back every early spring like crazy.

S
(Zone 6a) | March 2006 | positive

My squll are in bud right now! I love the true blue flowers! If you don't dead head them they'll self sow around the garden, casting the ...Read More

M
Coon Rapids, MN (Zone 4a) | March 2006 | positive

They are one of the few true blue flowers. They seed themselves, and the first few years plants look like grasses. Be careful where you p...Read More

M
M
Chicago, IL (Zone 6a) | April 2005 | positive

I love Siberian Squill. It is best in a naturalized setting (allow it to run wild through your lawn or under your trees). The neighborh...Read More

C
Brookeville, MD (Zone 7a) | April 2005 | positive

Squill is an adorable little early flowering plant.

It's flowers are small but the bright color catch your eye from a dist...Read More

N
Broadview, SK (Zone 3a) | February 2005 | positive

Grows here in Saskatchewan.(Zone 3) It is one of the early spring arrivals to cheer us up just when it seems that the snow is never goin...Read More

M
Golden, CO | April 2003 | positive

Siberian squill is thriving in my garden, in the Colorado foothills, elevation 7600 feet, climate zone 4a. They're a lovely sight in the ...Read More

S
Oklahoma City, OK (Zone 7a) | August 2002 | neutral

Squills are closely related to bluebells. They range in size from 6" to 12". They need regular watering and prefer sun to partial shade...Read More

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