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Erysimum Species, Hardy Wallflower, Marschall's Wallflower

Erysimummarschallianum

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Erysimum marschallianum by scirpidiella
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Family
Brassicaceae (brass-ih-KAY-see-ee)
Info
Genus
Erysimum (er-RIS-ih-mum)
Info
Synonym
Erysimum durum
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
3-6 in. (7-15 cm)
Hardiness
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)
Danger

Unknown - Tell us

Bloom Color
Pale Yellow
Bright Yellow
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Biennials
Herbs
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements

Unknown - Tell us

Patent Information

Unknown - Tell us

Propagation Methods
From seed; direct sow outdoors in fall
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
This plant is monocarpic
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional
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