Erysimum insubricum

Erysimum insubricum

Native to:
Italy

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Erysimum
Species:
Erysimum insubricum

Growth Characteristics

Height:
40 cm
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
yellow, orange

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best after cold stratification; sow in fall or stratify for 4-8 weeks.

Source: deepseek-v4-flash

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society