Difficult
Starting indoors
Slow and unpredictable. Start in pots or trays. Cold stratification period of 3 to 4 weeks. Sow in a bright location to sprout
Direct sowing in garden
Sow in an outdoor cold frame. Barely cover the seeds with soil. Once seedlings sprout, keep outdoors during winter under a layer of mulch. Can transplant individually in the spring
Moderate
Wait for the plant to grow to about a quarter-inch above leaf collar before cutting. Cut on a sunny day for dry seeds. Store seeds in a cool, dry place
🌅 Outdoors
Preferred conditions
🏠 Indoors
Use a large container that has adequate drainage. Mix potting soil, sand, perlite and vermiculite. Needs bright but indirect light
🌤️ Partial
Temps: 🌡️ Prefers cooler temps
Hardiness Zones: 🗺️ 3 to 10 (2023 USDA Plant Hardiness Zone Map - Michigan)
Humidity: 🌫️No special requirements
Water Conditions: 💧 Keep lightly moist by watering slowly
pH: 🧪 Not picky, but prefers slightly acidic
Soil conditions: 🌱 Moist and well-draining. Can add compost or other organic matter to soil
Spring, summer, fall
This plant can be aggressive in perfect growing conditions. Best to divide the plants in areas that become crowded
Bloom time depends on the variety
POLLINATORS / ANIMAL LIFE THIS PLANT MAY ATTRACT
Bees
Beetles
Birds