Obedient Plant Seeds - Flower Plant

Obedient plant is a perennial flowering species valued for its upright spikes of tubular flowers and clump-forming growth habit. It grows well in temperate regions and adapts to a range of soil conditions, particularly those that retain moderate moisture. This plant spreads gradually through underground rhizomes, forming dense patches over time. Suitable for borders, naturalized areas, and pollinator-friendly gardens, it performs best in full sun to partial shade and establishes reliably from seeds under consistent moisture and warmth.

Features

• Perennial plant with upright flowering spikes
• Clump-forming growth with gradual spreading habit
• Adaptable to moist, well-drained soils
• Suitable for borders and naturalized planting
• Tolerates full sun to partial shade conditions

Specifications

• Scientific name: Physostegia virginiana
• Common name (US): Obedient Plant
• Seed type / variety: Pink variety
• Growth habit: Upright, rhizomatous perennial
• USDA zones: 3-9
• Planting season: Spring or fall
• Growing season: Summer to early fall
• Sowing Season:
  • Spring: March to May
  • Fall: September to November
• Germination time and conditions: 2-4 weeks at 18-22°C
• Sunlight requirements: Full sun to partial shade
• Soil requirements: Moist, well-drained soil
• Watering needs: Moderate to high, prefers consistent moisture
• Mature plant size: 60-120 cm height, 45-60 cm spread
• Plant spacing: 30-45 cm between plants