When to Plant Echinacea (Coneflower) in Massachusetts
Start Seeds Indoors
Friday, January 30, 2026
Transplant outdoors: Friday, April 24, 2026
State
Massachusetts
USDA Zones
6a, 6b, 7a
Avg Last Frost
Friday, April 10, 2026
Cities Covered
27
Massachusetts Planting Schedule by Zone
Massachusetts spans 3 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|
| 6a | Monday, April 20, 2026 | Monday, February 9, 2026 | Monday, May 4, 2026 |
| 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
Dates based on average last frost. Check your local forecast before planting.
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Growing Echinacea (Coneflower) in Massachusetts: Complete Guide
Echinacea (Coneflower) (Echinacea purpurea) is a warm-season crop that needs a head start indoors before Massachusetts's last frost. Most Massachusetts gardeners begin seeds indoors around Friday, January 30, 2026 and move transplants outside around Friday, April 24, 2026, after the risk of frost has passed.
Because Massachusetts stretches across 3 USDA hardiness zones (6a, 6b, 7a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 365 days to maturity, Echinacea (Coneflower) needs the indoor head start that Massachusetts's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.
Echinacea (Coneflower) requires full sun to partial shade and low (drought tolerant once established) moisture. In the Northeast, cool summers and moderate humidity can slow warm-season crops, so choose a sheltered, south-facing spot to maximise heat.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Massachusetts.
Frequently Asked Questions
When should I plant Echinacea (Coneflower) in Massachusetts?
In Massachusetts, start Echinacea (Coneflower) seeds indoors around Friday, January 30, 2026 and transplant outdoors around Friday, April 24, 2026 after your last frost. Massachusetts spans zones 6a–7a, so dates shift by 1–4 weeks depending on where you live.
What is the last frost date in Massachusetts?
Massachusetts spans 3 USDA zones (6a, 6b, 7a), so last frost dates vary by region. Andover (6a) sees frost until around Monday, April 20, 2026, while Boston, Charlestown, Cambridge (7a) is frost-free much earlier.
How long does Echinacea (Coneflower) take to grow in Massachusetts?
Echinacea (Coneflower) takes about 365 days from transplant (or direct sow) to harvest. Starting seeds indoors in Massachusetts gives you a head start so plants are ready to go out after the last frost.
What USDA zones does Massachusetts cover for Echinacea (Coneflower)?
Massachusetts includes zones 6a, 6b, 7a. Echinacea (Coneflower) grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
When to Plant Echinacea (Coneflower) by City in Massachusetts
Dates are based on each city's USDA zone and average last frost.
| City | Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|---|
| Allston | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Andover | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Boston | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
| Braintree | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Brighton | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Cambridge | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Charlestown | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
| Chelsea | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
| Everett | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
| Hyde Park | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Jamaica Plain | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Malden | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Mattapan | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Medford | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Melrose | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Milton | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Milton Village | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Quincy | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Readville | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Revere | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
| Roslindale | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Somerville | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
| Stoneham | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| West Medford | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| West Roxbury | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Weymouth | 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| Winthrop | 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |