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When to plant Celosia in Nantucket County, MA

Nantucket County's spring Celosia window runs April 12 through May 3. most warm-season crops establish quickly once soil holds above 60°F.

When to Plant Celosia in Nantucket County, MA

Celosia (Celosia argentea) encompasses the vivid cockscomb (cristata) and feathery plumed (plumosa) types that explode with color in summer heat. Drought-tolerant and disease-resistant, they thrive in the hottest parts of the season and produce long-lasting blooms both in the garden and as cut or dried flowers. A reliable filler in sunny annual beds.

Nantucket County, Massachusetts is in USDA Zone 7b. The average last spring frost is April 12 and the first fall frost is November 4, giving you a growing season of approximately 206 days.

At an elevation of 632 feet, Nantucket County receives approximately 48 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Celosia during the growing season.

Annual Blooms in Summer Pollinator-friendly Good for cutting
Nantucket County, MA (Zone 7b) Long season
206 days
Last Spring Frost April 12
206 growing days
First Fall Frost November 4

Nantucket County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Celosia Planting Timeline — Nantucket County, MA

Celosia Planting Calendar

Activity When Date Range
Start Indoors March 15 Mar 15 – Mar 29
Transplant Outdoors April 12 Apr 12 – Apr 26
Direct Sow April 12 Apr 12 – May 3
Bloom June 14 Jun 14 – Oct 25

Plant 0.1" deep · 9" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March Start Indoors
April Transplant Outdoors Direct Sow
May Direct Sow
June Bloom
July Bloom
August Bloom
September Bloom
October Bloom
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 7b

📆 Growing Season

206 days in Nantucket County

Growing Tips for Nantucket County

Start seeds indoors 4–6 weeks before last frost, or direct-sow after soil warms above 60°F. Does not transplant well from large pots — sow in small cells or direct-sow. Needs full sun and warm soil; cold stress causes stunting. Pinch first bloom to encourage branching. Water at the base; wet foliage encourages fungal issues. Excellent dried flower — harvest before seeds set for the best color retention.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Celosia in Nantucket County, MA?

Nantucket County is in Zone 7b with an average last frost of April 12. Plan your Celosia planting based on this frost date — see the calendar above for exact timing.

What planting zone is Nantucket County, MA?

Nantucket County, Massachusetts is in USDA Hardiness Zone 7b. The average last spring frost is April 12 and first fall frost is November 4.

When should I plant Celosia in Nantucket County, MA?

In Nantucket County, MA, plant Celosia after the last frost (around April 12) and before the first frost (around November 4). Best results when soil holds above 50°F.

What growing zone is Nantucket County, MA for Celosia?

Nantucket County sits in USDA Zone 7b. Celosia grows reliably in zones 3a through 11b, so it's a good fit here.

Can Celosia grow in Nantucket County's climate?

Yes — Celosia grows well in Nantucket County's temperate climate. Nantucket County averages a 206-day frost-free season, with last frost around April 12 and first frost around November 4.

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Your Nantucket County Garden Planner — Free

A 22-page printable planner built for Nantucket County (Zone 7b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Nantucket County, MA. Local conditions may vary. Last updated: June 2026.

Sources & credits

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