Erysimum Species, Tufted Wallflower

Erysimumrhaeticum

Family
Brassicaceae (brass-ih-KAY-see-ee)
Genus
Erysimum (er-RIS-ih-mum)
Synonym
Erysimum augustanum
Erysimum helveticum
Erysimum helveticum subsp. helveticum
Sun Exposure
Full Sun
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)
Danger
N/A
Bloom Color
Bright Yellow
Bloom Time
Mid Spring
Other Details
Category
Alpines and Rock Gardens
Perennials
Water Requirements
Foliage Color
Bronze
Blue-Green
Where to Grow
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
From herbaceous stem cuttings
From seed; sow indoors before last frost
Seed Collecting
Regional

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

Ennis, Texas

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Gardener's Notes:

0
positive
0
neutral
0
negative
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