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Biennial herb with sweet smelling yellow flowers on tall spikes that can reach up to 7 ft tall. Highly attractive to butterflies, bees and other beneficial insects. Popularly grown for its medicinal uses.
Direct sow in spring after the last frost or start indoors 4-6 weeks prior. Light is required for germination, so press seeds into soil and lightly cover.
| Mullein Seeds Growing Details | |
|---|---|
| Botanical Name | Verbascum thapsus |
| Plant Spacing | 12-18” |
| Planting Depth | 1/16” |
| Spread | 1-3’ |
| Height | 2-7’ |
| Germination Temp | 65°F |
| Light Required | Full Sun |
| Life Cycle | Biennial |
| Days to Germination | 14-20 Days |
| Days to Maturity | 120-140 |
| Planting Zone | 3-13 |
| Growth Rate | Slow |
| Growing Season | Spring, Summer, Fall |
| Harvest/Blooming Season | Summer |