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When to plant Celosia in Perry County, MS

In Perry County, plant Celosia in spring between February 22 and March 15, once soil temps hold above 50°F. Perry County's last frost averages March 8, so most warm-season crops establish quickly once soil holds above 60°F. For a fall crop, sow between and — roughly 60–90 days before the first frost on November 15.

When to Plant Celosia in Perry County, MS

Perry County, Mississippi Zone 8b July

July in Perry County, Mississippi — your action list

Welcome to July in Zone 8b. These are the moves that will have the biggest impact on your growing season.

Avg. last frost March 8
Avg. first frost November 15
Soil temp (4") 91°F
Watering Low
Pest pressure High
Daylight 13.8 hrs
  1. Harvest celosia as they ripen

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

Get ahead of August
  • First harvests: celosia

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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.

Perry County, Mississippi is in USDA Zone 8b. The average last spring frost is March 8 and the first fall frost is November 15, giving you a growing season of approximately 252 days.

At an elevation of 148 feet, Perry County receives approximately 60.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94°F, providing good warmth for Celosia during the growing season. Clay soil retains moisture well for Celosia, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Celosia root diseases.

Annual Blooms in Summer Pollinator-friendly Good for cutting
Perry County, MS (Zone 8b) Long season
252 days
Last Spring Frost March 8
252 growing days
First Fall Frost November 15

Perry County Soil Profile

Soil Type

Clay Loam

Soil pH

5.2-6.8

Drainage

Well Drained

Celosia Planting Risk Windows

Early Start (70% safe) ✓ Fits season (40 days to spare)
Start indoors: Feb 3 Transplant: Feb 17 🌸 Bloom: Apr 21 – Sep 29
Recommended (50%) ✓ Fits season (42 days to spare)
Start indoors: Feb 8 Transplant: Feb 22 🌸 Bloom: Apr 26 – Oct 4
Safe Start (90%) ✓ Fits season (34 days to spare)
Start indoors: Mar 4 Transplant: Mar 18 🌸 Bloom: May 20 – Oct 28

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Perry County

How your county's soil matches Celosia's growing requirements.

Soil pH

Your soil pH (5.2–6.8) overlaps with Celosia's range (6.0–7.0), though not a perfect match.

Soil Texture

The clay loam soil in Perry County is excellent for Celosia — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Celosia.

How to Plant Celosia

0.1"
Planting Depth
9"
Between Plants
12"
Between Rows

Succession Planting Celosia

5
successive plantings in your 252-day season

Sow every 6.9 weeks. Last sowing by Aug 17 to harvest before frost.

Celosia Water Budget

Plant needs
0.5″/week
Rainfall provides
1.0″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Celosia

Celosia needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Celosia Needs Rainfall You Supplement Action
Jan 4.3" 0" ❄️ Dormant
Feb 4.7" 0" ❄️ Dormant
Mar 2.2" 6.2" 0" ✅ Rainfall sufficient
Apr 2.2" 4" 0" ✅ Rainfall sufficient
May 2.2" 4.5" 0" ✅ Rainfall sufficient
Jun 2.2" 6.2" 0" ✅ Rainfall sufficient
Jul 2.2" 6.5" 0" ✅ Rainfall sufficient
Aug 2.2" 5.3" 0" ✅ Rainfall sufficient
Sep 2.2" 5.2" 0" ✅ Rainfall sufficient
Oct 2.2" 3.9" 0" ✅ Rainfall sufficient
Nov 2.2" 4.5" 0" ✅ Rainfall sufficient
Dec 5.1" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Perry County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Celosia Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Celosia needs ~1,538 GDD — county provides 5,166 GDD Excellent fit

Celosia Planting Timeline — Perry County, MS

Celosia Planting Calendar

Activity When Date Range
Start Indoors February 8 Feb 8 – Feb 22
Transplant Outdoors February 22 Feb 22 – Mar 8
Direct Sow February 22 Feb 22 – Mar 15
Bloom April 26 Apr 26 – Oct 4

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

252 days in Perry County

Growing Tips for Celosia in Perry County

Direct sow Celosia outdoors after March 08 in Perry County when soil has warmed and frost danger has passed.

With Perry County's clay soil (30% clay), work in 3-4 inches of compost before planting Celosia. Avoid tilling when soil is wet to prevent compaction.

General growing tips

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 Perry County, MS?

Perry County is in Zone 8b with an average last frost of March 8. Plan your Celosia planting based on this frost date — see the calendar above for exact timing.

What planting zone is Perry County, MS?

Perry County, Mississippi is in USDA Hardiness Zone 8b. The average last spring frost is March 8 and first fall frost is November 15.

When should I plant Celosia in Perry County, MS?

In Perry County, MS, plant Celosia after the last frost (around March 8) and before the first frost (around November 15). Best results when soil holds above 50°F.

What growing zone is Perry County, MS for Celosia?

Perry County sits in USDA Zone 8b. Celosia grows reliably in zones 3a through 11b, so it's a good fit here.

Can Celosia grow in Perry County's climate?

Yes — Celosia grows well in Perry County's temperate climate. Perry County averages a 252-day frost-free season, with last frost around March 8 and first frost around November 15.

🌱

Your Perry County Garden Planner — Free

A 22-page printable planner built for Perry County (Zone 8b). 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 Perry County, MS. Local conditions may vary. Last updated: July 2026.

Sources & credits

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