Tall Flower Spikes
Produces impressive upright flower stalks covered with clusters of small yellow flowers.
Estimated Delivery:Nov 22 - Nov 26
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Mullein, botanically known as Verbascum, is a flowering plant recognized for its tall flower spikes, soft, woolly foliage, and attractive yellow flowers. Common Mullein (Verbascum thapsus) is a biennial plant that develops a large basal rosette in its first year and a tall flowering stalk in its second year. It grows naturally in sunny, open areas and well-drained soils.
Produces impressive upright flower stalks covered with clusters of small yellow flowers.
Features large, velvety gray-green leaves covered with fine woolly hairs.
Develops a leafy basal rosette during the first year and a flowering stalk during the second year.
Its yellow flowers attract various flower-visiting insects, including bees.
| Scientific Name | Verbascum thapsus (Common Mullein reference) |
| Common Name | Mullein; Common Mullein; Woolly Mullein |
| Plant Family | Scrophulariaceae |
| Seed Type | Flowering Herb Seeds |
| Growth Habit | Biennial herb with an upright flowering stalk |
| Flower Color | Yellow |
| Foliage Color | Gray-green |
| USDA Hardiness Zones | Species and climate dependent; verify local suitability |
| Planting Season | Spring or autumn, depending on local climate |
| Seed Starting | Surface sow seeds and gently press into moist soil; light supports germination |
| Germination Time | Approximately 2–3 weeks under suitable conditions |
| Germination Temperature | Warm conditions; approximately 68–86°F may be suitable |
| Sunlight | Full sun |
| Soil Requirements | Well-drained, sandy, or moderately fertile soil |
| Watering | Water during establishment; established plants tolerate relatively dry conditions |
| Mature Plant Size | Approximately 5–10 feet tall for Common Mullein |
| Plant Spacing | Allow adequate room for mature rosettes and flowering stalks |
| Propagation | Seeds |
Mullein is recognized for its tall yellow flower spikes and soft, woolly foliage. Common Mullein develops a leafy rosette before producing its impressive flowering stalk in the second year. Provide full sunlight and well-drained soil for suitable growing conditions. Check local invasive plant regulations before cultivation.
Find useful information about Mullein Verbascum Seeds, flowering habits, and growing requirements.
Common Mullein is a biennial plant. It generally develops a basal rosette during its first year and produces a tall flowering stalk during its second year. Flowering time can vary with climate and growing conditions.
Yes. Common Mullein seeds germinate best when exposed to light and warm conditions. Surface sowing and gently pressing the seeds into moist soil helps provide suitable germination conditions. Avoid burying the seeds deeply.
A mature Common Mullein plant can produce approximately 100,000 to 240,000 seeds. These tiny seeds can remain viable in the soil for many years, allowing new seedlings to appear when suitable growing conditions develop.