Scutellaria Species, Baikal Skullcap, Chinese Scullcap, Golden Root, Helmet Flower

Scutellaria baicalensis

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Scutellaria (skew-teh-LARE-ee)
Species
baicalensis (by-kol-EN-sis)
Synonym
Scutellaria adamsii
Scutellaria davurica
Scutellaria lanceolaria
Scutellaria macrantha
Scutellaria speciosa
Sun Exposure
Full Sun
Foliage
Grown for foliage
Herbaceous
Shiny/Glossy
Smooth
Textured
Height
12-18 in. (30-45 cm)
Spacing
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)
Danger
N/A
Bloom Color
Blue-Violet
Lavender
Medium Purple
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Herbs
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Chartreuse/Yellow
Where to Grow
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
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 the rootball
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From seed; sow indoors before last frost
From seed; direct sow after last frost
By simple layering
By tip layering
By stooling or mound layering
Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Birmingham, Alabama

Denver, Colorado

Cape Coral, Florida

Deland, Florida

Wauchula, Florida

Rincon, Georgia

Greenville, Indiana

Houston, Texas

Rowlett, Texas

Leesburg, Virginia

Kennewick, Washington

Stanwood, Washington

Great Cacapon, West Virginia

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Featured Videos

Gardener's Notes:

1
positive
2
neutrals
0
negative
Sort By:
Sort By:
P
Denver, CO (Zone 5b) | August 2009 | neutral

This plant is drought tolerant and suitable for xeriscaping.

L
L
Greenville, IN (Zone 6a) | January 2008 | positive

I love my skullcap, I’ve had it in a part sun herb garden for at least four years now and it has grown to 3’ around only about a foot...Read More

N
New York & Terrell, TX (Zone 8b) | December 2004 | neutral

A perennial herb from the mint family with many small blue-purple flowers on woody stems in the second year.
Start seeds indoors i...Read More

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