Erysimum ‘Erysistible’ is a modern hybrid wallflower series known for its exceptionally long bloom time, vibrant colors, and sweet fragrance. It belongs to the genus Erysimum in the mustard family (Brassicaceae).

Key features:

• Blooms for months — often from spring through fall

• Available in bold, saturated shades (purple, magenta, orange, yellow blends)

• Compact, bushy growth habit

• Lightly fragrant flowers

• Attractive to bees and other pollinators

Growing Conditions

• Sun: Full sun (best flowering)

• Soil: Well-drained; tolerates poor soils

• Water: Moderate; drought-tolerant once established

• Hardiness: Typically USDA zones 6–9 (varies slightly by cultivar)

• Height: About 12–18 inches (30–45 cm)

• Spread: 12–18 inches

Deadheading or light trimming helps extend bloom time.

• Borders and edging

• Containers and patio pots

• Pollinator gardens

• Cottage-style plantings

Because of its long flowering season, it’s often used as a “bridge” plant between spring bulbs and summer perennials.