Popular medicinal herb with bright purple flowers.
Soil: loamy, sandy
Sunlight: full
Zones: 3, 4, 5, 6, 7, 8, 9
Climate: temperate
Winter Hardiness: 4/5
Drought Tolerance: 4/5
Care Level: beginner
Watering Frequency: Every 10 days
Pruning Needed: No
Active Seasons: spring, summer
Bloom Time: summer, fall
Height: 100 cm
Spacing: 60 cm