Verbascum densiflorum
Verbascum densiflorum, or Dense-flower mullein, is a tall perennial ornamental plant in the Scrophulariaceae family. It is known for its tall spikes of large, yellow flowers that bloom during the summer. This plant prefers full sun and is drought-tolerant once established.
Light
Full sun
Watering
Medium water
Soil
Loamy, Chalky
Height
1–2 m
Spread
0.4–0.8 m
Zones
4–8
Flower colors