Obedient Plant Plant Care

Obedient Plant (Physostegia virginiana) belongs to the Lamiaceae family within the Physostegia genus. Obedient Plant is native to North America. Obedient Plant is also known as False Dragonhead, Virginia Obedient Plant, American Obedient Plant.

Obedient Plant displays an upright, clumping perennial growth habit, reaching up to 2.5 inches tall with a spread of approximately 1.5 inches. Obedient Plant produces tubular flowers in shades of pink, purple, or white.

Leaf size: approximately 4 inches.

Physostegia virginiana requires watering every 5–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Obedient Plant thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing Obedient Plant in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Physostegia virginiana grows best at temperatures between 60°F and 80°F. Obedient Plant prefers humidity levels of 40–70%.

Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Obedient Plant to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Obedient Plant can be propagated through division, seeds.

Obedient Plant is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Obedient Plant grows outdoors in USDA Zone 13a. Native to North America, Obedient Plant is adapted to warm climates. In cooler regions, grow Obedient Plant as a houseplant or bring it indoors before the first frost.