Origin: US Native
Other Common Names: Heartleaf Four O'Clock, Nightblooming Four O'Clock, Umbrellawort
Duration: Perennial
Bloom Time: July-August
Height: 12” to 36”
Spacing: 15” to 18”
Light: Full Sun
Soil Moisture: Dry
USDA Zone: 3a-11
Germination: No pre-treatment needed. Sow seeds 1/4” below the soil surface at 70F and water.
Seeds Per Oz: 3500
Flowering through the summer, this wildflower has fragrant pink blossoms that open in late afternoon. This lovely native species--found by Lewis and Clark on their expedition-- will usually bloom the first year from seed!