Streptanthus Species, Smooth Jewelflower, Smooth Twistflower

Streptanthushyacinthoides

Family
Brassicaceae (brass-ih-KAY-see-ee)
Genus
Streptanthus (strep-TAN-thus)
Species
hyacinthoides (hy-uh-sin-THOY-deez)
Synonym
Erysimum hyacinthoides
Streptanthus glabrifolius
Sun Exposure
Full Sun
Height
36-48 in. (90-120 cm)
Hardiness
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)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Pink
Bloom Time
Mid Spring
Other Details
Category
Annuals
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
From seed; direct sow after last frost
Seed Collecting
Regional

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

Linden, Texas

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Josephine, Arlington, TX (Zone 8a) | November 2006 | neutral

Smooth Jewelflower, Streptanthus hyacinthoides, is native to Texas and other States.

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