Stachys macrantha — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Stachys macrantha

Stachys Macrantha

Updated · 6 observations
ON THIS PLANT

Betonica macrantha, formerly Stachys macrantha, known as big betony, is a species of flowering plant in the mint family Lamiaceae. It is native to the Caucasus, northeastern Turkey, and northwestern Iran. Growing to 60 cm (24 in) tall by 30 cm (12 in) broad, it is an erect herbaceous perennial with scalloped cordate leaves. Spikes of hooded purplish-pink flowers are borne throughout summer.The Latin specific epithet macrantha means "large-flowered".The cultivars 'Robusta', 'Superba', and 'Violacea' have gained the Royal Horticultural Society’s Award of Garden Merit.

A note from PlantMom

Big betony is fairly disease-resistant and generally not prone to illnesses. However, it can be affected by pests and diseases present in its environment. These issues are usually mild. In terms of care, this plant requires moderate maintenance. It should be pruned regularly to keep a tidy appearance and support healthy growth. Fertilizing can also help encourage flowering. Big betony is suitable for anyone with outdoor space, such as a garden or patio, and doesn’t demand extensive gardening experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Stachys Macrantha.

Light

Big betony is native to settings like forest understories or rocky sites, where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, demonstrating its versatile and hardy nature.

Temperature

Big betony can tolerate a wide span of temperatures, though its range may still be restricted by different mixes of moisture and heat. It does best in warm summers with adequate rainfall or watering. Long periods of cloudy, rainy weather or extended high temperatures make Big betony more likely to die. In winter, providing proper protection from cold can boost the plant’s chances of survival.

Fertilizer

The best time to fertilize Big betony is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy growth. Although Big betony has fairly low fertilizer requirements, an annual application can improve its survival and encourage better, longer-lasting flowers.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Stachys
Family
Lamiaceae
Hardiness Zone
4-9
Mature Height
30 cm to 61 cm
Mature Spread
91 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Pink, Purple
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall
ALSO KNOWN AS

Other names.

en Big-sage en Big betony
PLATES
Stachys macrantha flower
PLATE 01 · flower
Stachys macrantha flower
PLATE 02 · flower
ALSO IN THE LIBRARY

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