Mullein (Common)

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📖 About This Plant

Dramatic biennial herb with towering spikes of yellow flowers and huge, velvety, silver-green leaves. A striking ornamental in any garden. Traditional herbal remedy for respiratory conditions. Biennial — rosette of leaves in year one, towering flower spike in year two.

📊 Quick Facts

Sun

Full Sun

Water

Low

Season

Spring

Harvest

Year 2 (flowers and leaves)

📅 When to Plant in Your Area

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🌱 Care Tips

Sow seed on surface — needs light to germinate. Biennial: first year is a low-growing leaf rosette; second year produces the dramatic flower spike. Extremely drought-tolerant once established. Self-sows freely. Leaves can be harvested and dried for tea. Beautiful planted in wildflower meadow or dry slope.

🤝 Companion Plants

These plants grow well alongside Mullein:

Echinacea Lavender Yarrow Sage

🌿 Related Herb

More herb that grow in similar conditions:

❓ Frequently Asked Questions

What hardiness zones can you grow Mullein (Common) in?

Mullein (Common) grows best in USDA Hardiness Zones 3a–9b. Dramatic biennial herb with towering spikes of yellow flowers and huge, velvety, silver-green leaves. Always check your local zone before planting.

How much sun does Mullein (Common) need?

Mullein (Common) requires Full Sun. Sow seed on surface — needs light to germinate.

When should I plant Mullein (Common)?

Mullein (Common) is best planted in Spring. Sow seed on surface — needs light to germinate. Biennial: first year is a low-growing leaf rosette; second year produces the dramatic flower spike.

How long does Mullein (Common) take to harvest?

Mullein (Common) typically reaches harvest in Year 2 (flowers and leaves). Water needs are Low. Grow it alongside Echinacea and Lavender for best results.

Where can I buy Mullein (Common) plants or seeds?

You can buy Mullein (Common) from trusted online nurseries and seed suppliers. GrowScore links to the best-rated retailers for your region (US, Canada, and UK). Compare options on this page to find the best price and availability.

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