Stachys officinalis1 / 4

Key characteristics

Family
Lamiaceae
Height
12 to 24 inches
Width
12 to 18 inches
Flower color
Purple-pink, in dense spikes
Foliage color
Dark green, wrinkled, and lance-shaped
Bloom time
Summer
Light
Full sun to partial shade
Water
Moderate
Maintenance
Low; deadhead spent flowers to encourage rebloom
Growing zone
USDA zones 4 to 8
Wildlife
Attracts bees and butterflies

Perennials

Stachys officinalis

Betony

Stachys officinalis, commonly known as betony, is a hardy perennial that produces dense spikes of small, tubular, rose-purple flowers from early to mid-summer. The flower spikes rise above a clump of wrinkled, dark green foliage, creating an attractive contrast. The blooms are long-lasting and attract pollinators, making them a vibrant addition to garden spaces.

Originating from Europe, Stachys officinalis has a long history of use in traditional gardens, prized for both its ornamental value and its historical medicinal uses.

Light
Full sun to partial shade
Water
Moderate
Bloom time
Summer

Works well in

  • Borders
  • Cottage Gardens
  • Pollinator Gardens
  • Containers

Companion plants

Bleeding hearts · Catmint · Heucheras · Lady's mantle · Hellebores · Hardy geraniums

Design tip

Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. Because it is easy about light, use it to carry a planting from a sunny end of the bed into the shadier side.

Where to see it

This plant can be seen in the perennial border at the Bellevue Botanical Garden.

More perennials