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SproutSmart Intelligent Garden Sowing

Cheyenne Spirit

Echinacea
Botanical illustration of Cheyenne Spirit
🌱 90d to harvest Upright

A sunlit bloom with a commanding presence—Cheyenne Spirit opens into rich, velvety petals that glow in warm magenta-rose tones, c…

Planting Schedule

Add Cheyenne Spirit to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsOct 23rd
Last FrostJan 1st
Transplant / Sow OutdoorsDec 25th
Harvest BeginsMar 25th
Harvest EndsDec 31st

Crop Details

TraitValue
Days to Maturity90
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)40
Harden Off (days)7

Frequently Asked Questions


What pest or disease problem commonly affects Echinacea purpurea (Purple Coneflower), and how can I treat it?
Powdery mildew is a common issue on Echinacea, especially in humid weather and when plants are crowded. Improve airflow by spacing plants about 12–18 in (30–45 cm) apart and water at the soil level; remove and discard heavily affected leaves. If mildew appears early, spray a labeled fungicide for powdery mildew and repeat as directed on the label.
How often should I water Purple Coneflower (Echinacea purpurea) during its main growing phase?
During active growth (roughly from establishment through midsummer), water when the top 1 in (2–3 cm) of soil feels dry. Aim for deep, infrequent soaking so moisture reaches the root zone, typically about 1–2 times per week depending on rainfall and heat. Avoid keeping soil constantly wet, which increases the risk of crown and root problems.
How do I tell when Echinacea purpurea is ready to harvest?
Harvest when the flower heads are fully formed and the central disk is firm and raised, with petals still present or just starting to fade—this typically occurs around 90 days from sowing depending on conditions. For the best quality, cut stems in the morning and choose heads that are not yet disintegrating; older heads that look loose or already seeding are past peak for typical use. If you’re harvesting seeds, wait until the central disk bristles darken and individual seed units are dry and easy to release.
Botanical illustration of Cheyenne Spirit

A sunlit bloom with a commanding presence—Cheyenne Spirit opens into rich, velvety petals that glow in warm magenta-rose tones, crowned by a dark, sculptural center that seems almost inked in. The flowers hold their shape with a sturdy, upright texture, making a long-lasting show in the garden and a favorite for pollinators drawn to its bold color. Grow Cheyenne Spirit for a native-style, dependable perennial display that brings striking, living color from midsummer into early fall.

Sowing Tips

Transplant Conditions

Wait until soil reaches 50°F and nights stay above 40°F before moving outdoors. Harden off for 7 days first.

Expert Note

For best establishment, stratify seed if available, keep seedlings evenly moist, and transplant after nights are reliably mild while avoiding wet, heavy soils.