Black Prince Hollyhock Perennial Flower Seed
Hollyhocks are a classic English cottage garden plant, forming tall erect plants growing 6 - 8 feet tall with large, fully open 4 - 5 inch blooms from summer to early autumn.
Plants are typically perennial, but they’re often grown as biennials. Halo Apricot hollyhock is one of the highest performing, showiest hollyhocks you can grow.
Flower Specifications
Season: Perennial
USDA Zones: 3 - 9
Height: 72 - 96 inches
Bloom Season: Mid-Summer to early fall
Environment: Full sun
Soil Type: Well-drained, pH 6.1 - 7.8
Deer Resistant: Yes
House Plant: No
Latin Name: Alcea Rosea
Planting Directions
Temperature: 60 - 65F
Average Germ Time: 21 - 28 days
Light Required: Yes
Depth: Do not cover the seed but press it into the soil
Sowing Rate: 2 - 3 seeds per plant
Moisture: Keep seeds moist until germination
Plant Spacing: 18 - 24 inches
