
big betony
Stachys macrantha 'Superba'
Cycle:
Herbaceous Perennial
Watering:
Average
Hardiness Zone:
4 - 8
Flowers:
Purple/violet Flowers
Sun:
Full sun
Leaf:
Yes
Growth Rate:
Low
Maintenance:
Low
Drought Tolerant:
Yes
watering
Big betony should be watered on a moderate to regular basis, about once every 7-10 days. The soil should be allowed to dry out between watering; check the soil to make sure it is not wet by sticking your finger about 1-2 inches into the soil. If the soil is dry, it is time to water. When watering, evenly moisten the soil, taking care not to over-water or let the plant sit in soggy soil. A good soaking followed by thorough drainage is usually best.
sunlight
Big betony (Stachys macrantha 'Superba') prefers full sun to partial shade and needs at least 6-8 hours of direct sun each day. It can also tolerate periods of full shade, but will not flower as prolifically as when given adequate sunlight. The best time for this plant species to receive sunlight is throughout the day, from morning to afternoon. Morning sunlight will help promote stem and foliage growth, while the afternoon sun will promote flower production. The plant should also receive consistent sunlight throughout the growing season, as this will promote healthy growth and continuous blooming.
pruning
Big betony (Stachys macrantha 'Superba') should be pruned once a year in late winter or early spring. Pruning should be done lightly, removing no more than 1-third of the top growth each year. This will promote good air circulation and light exposure for the plant and encourage thicker, bushier growth. Trim off any dead or diseased shoots and any shoots that are growing in the wrong direction. Big betony blooms from mid- to late summer, so it is important to not prune too late in the season, as this may prevent the plant from flowering.