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When to Plant Bachelor Button in Massachusetts

🌱

Direct Sow Outdoors

Friday, March 27, 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 Direct Sow
6a Monday, April 20, 2026 Monday, April 6, 2026
6b Wednesday, April 15, 2026 Wednesday, April 1, 2026
7a Friday, April 10, 2026 Friday, March 27, 2026

Dates based on average last frost. Check your local forecast before planting.

🌿 About Bachelor Button

Scientific Name Centaurea cyanus
Days to Maturity 60 days
Sun Full Sun (6-8 hours)
Water Low to Moderate
Spacing 9" apart

🤝 Companion Plants for Bachelor Button

Good Companions

TomatoBeanVegetable Garden
See the full companion planting guide for Bachelor Button →

Growing Bachelor Button in Massachusetts: Complete Guide

Bachelor Button (Centaurea cyanus) is a crop that grows best when sown directly in the garden. In Massachusetts, the right time to direct sow is around Friday, March 27, 2026, once soil temperatures are consistently warm enough for germination.

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 60 days to maturity, Bachelor Button fits comfortably within Massachusetts's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Bachelor Button requires full sun (6-8 hours) and low to moderate moisture. Most of Massachusetts receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.

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 Bachelor Button in Massachusetts?

In Massachusetts, direct sow Bachelor Button outdoors around Friday, March 27, 2026. Massachusetts spans zones 6a–7a, so gardeners in warmer zones can plant earlier.

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 Bachelor Button take to grow in Massachusetts?

Bachelor Button takes about 60 days from transplant (or direct sow) to harvest. In Massachusetts's longer-season zones, a second planting in late summer may be possible.

What USDA zones does Massachusetts cover for Bachelor Button?

Massachusetts includes zones 6a, 6b, 7a. Bachelor Button 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.

Find Precise Dates for Your City

Select a city for exact planting dates based on local frost records.

Other Plants for Massachusetts

When to Plant Bachelor Button in Other States