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PlantFiles: Northern Dragonhead, Siberian Dragon's Head
Dracocephalum ruyschiana 'Blue Dragon'

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Family: Lamiaceae (lay-mee-AY-see-ee) (Info)
Genus: Dracocephalum (dray-koh-SEF-uh-lum) (Info)
Species: ruyschiana (ru-ee-schee-AH-na) (Info)
Cultivar: Blue Dragon

One vendor has this plant for sale.

Category:
Alpines and Rock Gardens
Groundcovers
Perennials

Height:
6-12 in. (15-30 cm)

Spacing:
Unknown - Tell us

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)

Sun Exposure:
Full Sun
Sun to Partial Shade
Light Shade
Partial to Full Shade

Danger:
Unknown - Tell us

Bloom Color:
Medium Blue
Dark Blue
Blue-Violet

Bloom Time:
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall

Foliage:
Evergreen

Other details:
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
This plant is resistant to deer
Provides winter interest

Soil pH requirements:
Unknown - Tell us

Patent Information:
Unknown - Tell us

Propagation Methods:
Unknown - Tell us

Seed Collecting:
Unknown - Tell us

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to view:

By stormyla
Thumbnail #1 of Dracocephalum ruyschiana by stormyla

By DaylilySLP
Thumbnail #2 of Dracocephalum ruyschiana by DaylilySLP

By DaylilySLP
Thumbnail #3 of Dracocephalum ruyschiana by DaylilySLP

By DaylilySLP
Thumbnail #4 of Dracocephalum ruyschiana by DaylilySLP

No details have been posted.

Regional...

This plant has been said to grow in the following regions:

Norristown, Pennsylvania
Wilkes Barre, Pennsylvania



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