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A picture of a Shrubby Mullein

Shrubby Mullein

Verbascum dumulosum

Photo by CandideUK (All rights reserved)

Full Sun
Easy care
Light watering
Frost Hardy

H4

RHS hardiness

-10°C

Minimum temperature

Expected size

Height
Spread

25cm

Max

35cm

10cm

Min

15cm

6 months to reach maturity

Flowering

  • spring
  • summer
  • autumn
  • winter

This plant has no fragrance

Shrubby Mullein Overview

Verbascum dumulosum is an evergreen mat-forming shrub. It only grows up to 30cm in height and produces masses of short flower spikes above grey-green leaves covered in bright yellow flowers. Commonly known as Shrubby Mullein, it prefers a light alkaline soil with sun and good drainage and is ideal for including in informal cottage style mixed borders, giving a dense patch of colour. This species has earnt a Royal Horticultural Society (RHS) Award of Garden Merit. It is also part of the RHS “Plants for Pollinators” initiative to showcase plants which support pollinator populations by providing ample amounts of nectar and/ or pollen. A great choice for encouraging pollinating insect wildlife into your garden!

Common problems with Shrubby Mullein

How to harvest Shrubby Mullein

Generally not harvested.

How to propagate Shrubby Mullein

Cuttings

Take semi-hardwood cuttings in late summer.

Special features of Shrubby Mullein

Attractive flowers

Attracts useful insects

Drought resistant

Other uses of Shrubby Mullein

These drought resistant plants suit being included in gravel and dry gardens as well as informal cottage garden mixed borders and wildlife friendly spaces.