Erysimum grandiflorum-sylvestre
Erysimum grandiflorum-sylvestre, known as Large-flowered Wallflower, is a perennial ornamental plant that prefers full sun and medium water. It can grow between 0.3–1 meter tall and blooms profusely with yellow, orange, red, and purple flowers from April to October. This species thrives in loamy, sandy, or chalky soils and is fragrant, attracting pollinators.
Light
Full sun
Watering
Medium water
Soil
Loamy, Sandy, Chalky
Height
0.3–1 m
Spread
0.2–0.5 m
Zones
5–9
Flower colors
Suitable for USDA zones 5–9, this wallflower prefers full sun and medium water levels. It is adaptable to various soil types, including loamy, sandy, and chalky, as long as they are well-draining.
The plant offers a long blooming season from April to October, displaying a vibrant mix of yellow, orange, red, and purple flowers. Its fragrant blooms make it a popular choice for gardens.