Yellow Woolly Mullein Seeds - Herbal Plant

Yellow Woolly Mullein is a biennial flowering plant valued for its soft, silvery-green foliage and tall flower spikes bearing yellow blooms. It is commonly grown in cottage gardens, wildflower meadows, borders, and naturalized landscapes. The plant adapts well to a variety of growing conditions and performs best in full sun with well-drained soil. Suitable for temperate climates, Yellow Woolly Mullein adds height, texture, and seasonal color to ornamental garden settings.

Features

• Biennial flowering plant with soft, silvery-green foliage
• Produces tall spikes of yellow ornamental flowers
• Suitable for borders, cottage gardens, and naturalized plantings
• Adaptable to a variety of growing conditions
• Performs well in full sun
• Suitable for ornamental landscape plantings

Specifications

• Scientific Name: Verbascum thapsus
• Common Name (US): Yellow Woolly Mullein
• Seed Type / Variety: Flower Seed
• Growth Habit: Upright biennial
• USDA Zones: 3–9
• Planting Season: Spring or Fall
• Growing Season: Spring to Summer
• Sowing Season: Spring or Fall
• Sowing Season Months: March–May, September–October
• Germination: 14–28 days at 60–70°F (16–21°C)
• Sunlight Requirements: Full Sun
• Soil Requirements: Well-drained sandy or loamy soil
• Watering Needs: Low to Moderate
• Mature Plant Size: 4–8 ft tall, 2–3 ft spread
• Plant Spacing: 18–24 in apart