
(Physostegia parviflora)

Lesser obedient plant, Obedient plant, False dragonhead, Little obedient plant
Physostegia parviflora is a perennial herbaceous plant that grows up to 90 cm tall. It has lanceolate leaves and produces dense spikes of small, tubular, pink or lavender flowers in the summer.
24-36 inches (60-90 cm)
Physostegia parviflora prefers full sun to partial shade. It can tolerate some shade but will produce fewer flowers.
It can tolerate average humidity levels but will benefit from occasional misting during dry periods.
Fertilize with a balanced fertilizer once a month during the growing season.
Prune the plant in early spring to promote bushier growth and remove any dead or damaged stems.
Common pests include spider mites, aphids, and whiteflies. Diseases include root rot and powdery mildew.
12-24 inches (30-60 cm)
It requires regular watering, especially during hot and dry periods. Keep the soil moist but not waterlogged.
It can tolerate a wide range of temperatures, from -40°F (-40°C) to 100°F (38°C).
Physostegia parviflora blooms in the summer.
Physostegia parviflora is relatively easy to grow.
Physostegia parviflora is hardy in USDA zones 3-8.
The name 'Obedient Plant' comes from the fact that if you push one of the flowers to the side, it will stay in that position for a short time before slowly returning to its original position.