Mullein Herb Seeds – Tall Flowering Biennial Garden Variety

Overview

Mullein Seeds produce tall, striking biennial herbs with large, velvety silver-green leaves and impressive spikes of yellow flowers. This drought-tolerant plant is easy to grow and well-suited for wildflower meadows, cottage gardens, and naturalized landscapes.

Known for its hardiness and architectural presence, Mullein thrives in sunny, dry areas with well-drained soil. Once established, it requires little care, making it perfect for low-maintenance and pollinator-friendly gardens.

Features

• High-quality non-GMO mullein seeds
• Produces tall flower spikes with yellow blooms
• Drought-tolerant and low-maintenance biennial
• Ideal for wildflower gardens, borders, and naturalized areas
• Attracts bees, butterflies, and beneficial insects
• Reliable germination and strong growth

Specifications

• Common Name (US): Mullein (Verbascum thapsus)
• Seed Type: Biennial herb, open-pollinated, non-GMO
• Planting Season: Spring or early fall
• USDA Hardiness Zones: 3–9
• Sunlight Requirements: Full sun (6–8 hours daily)
• Soil Type: Well-drained sandy or loamy soil; tolerates poor soil, pH 6.0–7.5
• Sowing Method: Surface sow seeds; requires light for germination—do not cover deeply
• Germination Time: 10–20 days at 65–75°F
• Days to Maturity: 120–150 days from sowing
• Spacing: 12–18 inches between plants, 24 inches between rows
• Plant Height: 3–6 feet tall when mature
• Watering Needs: Low to moderate; drought-tolerant once established
• Bloom Season: Summer
• Yield: Tall flower spikes with abundant yellow blooms
• Storage Use: Seeds can be dried and stored for future planting