Echinacea 'Double Decker', a unique coneflower, has single flowers within the first growing season and then a good percentage of doubles in the second year and so on. Since, not all flowers on a given plant will be double it adds mystery to the garden border. The flowers are a bold wine purple with large cones. Great for landscape, kids gardens, and specimen plantings. Grow where it can be marveled at by on-lookers.
Mature Plant Size: 3'-4' Tall, 18"-28" Spread
Bloom Time: June - September
Light Exposure: Full Sun/Partial Shade
Soil Type/pH: Well-drained/6.0-7.5
Hardiness Zones: 3-8
Container(s) Size: 2.5" x 5.5" deep landscape plug
Fertilizer: Every spring with a 1" layer of compost or an all purpose granular fertilizer.