Greater Mullein Verbascum thapsus Seeds

Greater Mullein Seeds

Greater Mullein Seeds produce impressive towering flower spikes covered in masses of bright yellow blooms above large, soft silvery-green leaves. Known botanically as Verbascum thapsus, this striking native wildflower is a favourite for wildlife gardens, cottage gardens, and naturalised planting schemes.

The tall flower spikes provide spectacular vertical interest throughout summer while attracting bees, butterflies, and other beneficial pollinators. Greater Mullein is a hardy biennial that thrives in poor soils and dry conditions, making it an excellent choice for low-maintenance and wildlife-friendly gardens.

Easy to grow and highly ornamental, this traditional Verbascum is perfect for gardeners looking to create naturalistic planting with year-round architectural interest.

Key Features

Produces tall flower spikes covered in bright yellow blooms.

Traditional native wildflower also known as Verbascum thapsus.

Large soft silvery-green leaves create striking foliage displays.

Highly attractive to bees, butterflies, and pollinating insects.

Excellent for wildlife gardens and naturalised planting.

Thrives in poor, dry soils once established.

Easy to grow and suitable for beginner gardeners.

How to Grow Greater Mullein Seeds

Sow Greater Mullein Seeds indoors from February to May or directly outdoors from April to June.

Sow seeds onto the surface of moist compost and lightly press down, as they require light for germination.

Keep compost lightly moist during germination, which usually takes around 14–28 days.

Transplant seedlings once large enough to handle and grow in a sunny position with well-drained soil.

Plants usually form a large leafy rosette in the first year before producing impressive flowering spikes in the second year.

Greater Mullein Growing Tips

Grow in full sun for the strongest flowering display.

Avoid overly rich soils, as poorer ground encourages healthier plants.

Allow plants space to develop their large foliage.

Leave flower spikes standing to provide winter interest and food for wildlife.

Allow some plants to self-seed naturally for future displays.

Frequently Asked Questions

Is Greater Mullein easy to grow?
Yes, Greater Mullein Seeds are easy to grow and suitable for gardeners of all experience levels.

Does Greater Mullein attract pollinators?
Yes, it is highly attractive to bees, butterflies, and other beneficial insects.

Is Greater Mullein a perennial?
Greater Mullein is typically a biennial, producing foliage in its first year and flowering in its second year before setting seed.

Can Greater Mullein grow in poor soil?
Yes, it thrives in dry, poor soils where many other plants struggle.

Perfect For

Wildlife gardens

Cottage gardens

Naturalised planting

Pollinator-friendly gardens

Dry gardens

Mixed borders

Architectural planting

Beginner gardeners