When to plant Coneflower 'Cheyenne Spirit'?
Best month and method — Echinacea 'Cheyenne Spirit'
Plant your coneflower 'Cheyenne Spirit' in March, April, May, September and October — the optimal month is usually May.
You're in the planting season right now — a good moment to start.

Spacing
40 cm
≈ 6 plants
For an X m² border, calculate: X × 6 plants.
Step by step: plant coneflower 'Cheyenne Spirit'
Echinacea 'Cheyenne Spirit' thrives in full sun but tolerates partial shade, though flowering may be less prolific in shadier spots. It adapts to a wide range of soil types—loam, sandy soil, and even clay—provided drainage is reasonable. Heavy clay benefits from the addition of grit or organic matter to prevent waterlogging, which can rot the crown over winter. Plant container-grown perennials in March, April, or May for establishment before summer, or in September and October to take advantage of warm soil and autumn rain. Space plants 40 cm apart to allow for their mature spread of 30–45 cm and good air circulation, which helps reduce mildew. Dig a hole slightly larger than the root ball and loosen the soil at the base to encourage roots to spread. Set the plant so the crown (where stems meet roots) sits level with the surrounding soil—planting too deep invites rot. Backfill with the excavated soil, firm gently with your hands, and water thoroughly to settle roots and eliminate air pockets. Apply a 5 cm layer of mulch around the base, keeping it clear of the crown itself, to suppress weeds and retain moisture during establishment. Water regularly for the first few months, especially if planting in spring or during dry spells, until the plant is visibly growing strongly. Autumn-planted echinaceas need less attention but should not be allowed to dry out completely before winter. Staking is rarely necessary given the compact 45–60 cm height, even in exposed gardens.