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PlantSnap
Plant Care
Obedient plant
(Physostegia virginiana)
Also Known As
Obedient plant, False dragonhead, Virginian lizard
About This Plant
Physostegia virginiana is a herbaceous perennial plant species that belongs to the mint family (Lamiaceae). It is commonly known as obedient plant due to its ability to hold its flowers in any position they are moved to. The plant grows up to 3-4 feet (91-122 cm) tall and 2-3 feet (61-91 cm) wide.
Plant Care Instructions
Outdoor Size Range
3-4 feet (91-122 cm) tall and 2-3 feet (61-91 cm) wide
Light Requirements
Obedient plants prefer full sun to partial shade. In hot summer regions, they prefer partial shade to protect them from the scorching sun.
Humidity Needs
The plant can tolerate a wide range of humidity levels, but it prefers moderate to high humidity levels.
Fertilizing Schedule
Fertilize the plant once a month with a balanced fertilizer during the growing season.
Pruning Guidelines
Prune the plant in early spring to promote bushier growth and remove any dead or damaged stems.
Common Pests and Diseases
The plant is generally pest-free, but it can be susceptible to spider mites and powdery mildew.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant prefers moist soil, so regular watering is necessary. Do not let the soil dry out completely between watering.
Temperature Range
The plant prefers cool to moderate temperatures, ranging from 60-75°F (15-24°C). It can tolerate some heat, but it needs protection from the scorching sun.
Growing Season
The growing season for obedient plant is from late spring to early fall.
Growing Difficulty Level
Obedient plant is relatively easy to grow, making it a great choice for beginner gardeners.
USDA Hardiness Zones
Obedient plant is hardy in USDA zones 3-9.
Did You Know?
The common name 'obedient plant' comes from the plant's ability to hold its flowers in any position they are moved to, as if it were obedient to the person moving them.
