Verbascum speciosum, showy mullein, is a striking perennial or biennial plant producing tall spires of bright yellow flowers, ideal for sunny borders and dry gardens.
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Sunlight
Full Sun
Watering
Moderate
Soil
Well-drained
Temperature
Moderate
Habitat
Outdoor
Fertilizer
Low
Full Sun
Prefers at least 6-8 hours of direct sunlight daily for best flowering.
Moderate
Allow soil to dry between waterings, reduce in winter. Ensure excellent drainage.
Well-drained
Moderate
Hardy in most temperate climates. Protect from extreme heat and cold.
Outdoor
Low
Generally not needed. Fertilize sparingly in spring if soil is poor.
Plant Type
Herb
Plant Category
Ornamental
Plant Place Type
Garden, Pot
Plant Environment
Outdoor
Lifespan
Biennial
Plant Height
1-1.5 m
Spread
0.5-1 m
Growth Rate
Moderate
Dormancy
Semi-evergreen
Leaf Color
Green
Leaf Type
Simple
Flower Size
2-5 cm
Optimal Sunlight Lux
60000
Toxic for humans
No
Rating: 0/5
Toxic for pets
No
Rating: 0/5
Edible
No
None
