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When to plant Vinca (Annual) in Wayne County County,

In Wayne County County, Vinca (Annual) is a spring-only crop. Plant February 8–February 22 once soil hits 50°F.

When to Plant Vinca (Annual) in Wayne County, GA

Annual vinca (Catharanthus roseus), also called Madagascar periwinkle, is one of the most heat- and drought-tolerant bedding plants available. Glossy foliage stays attractive all season while cheerful pinwheel blooms continue without deadheading. A top performer in hot, humid Southern summers where impatiens and begonias struggle. Self-cleaning; requires little maintenance once established.

Wayne County, Georgia is in USDA Zone 9a. The average last spring frost is March 1 and the first fall frost is November 24, giving you a growing season of approximately 268 days.

At an elevation of 473 feet, Wayne County receives approximately 61.9 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 90°F, providing good warmth for Vinca (Annual) during the growing season. Sandy soil warms quickly in spring — great for early planting — but Vinca (Annual) will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Vinca (Annual) root diseases.

Annual Blooms in Multi-season Pollinator-friendly Deer-resistant
Wayne County, GA (Zone 9a) Long season
268 days
Last Spring Frost March 1
268 growing days
First Fall Frost November 24

Wayne County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.1-6.4

Drainage

Well Drained

Monthly Watering Guide for Vinca (Annual)

Vinca (Annual) needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Vinca (Annual) Needs Rainfall You Supplement Action
Jan 5.4" 0" ❄️ Dormant
Feb 5.5" 0" ❄️ Dormant
Mar 4.3" 5" 0" ✅ Rainfall sufficient
Apr 4.3" 5.2" 0" ✅ Rainfall sufficient
May 4.3" 4.6" 0" ✅ Rainfall sufficient
Jun 4.3" 6" 0" ✅ Rainfall sufficient
Jul 4.3" 6.4" 0" ✅ Rainfall sufficient
Aug 4.3" 5.3" 0" ✅ Rainfall sufficient
Sep 4.3" 4.3" 0" ✅ Rainfall sufficient
Oct 4.3" 3.9" 0.4" 💧 Light watering
Nov 4.3" 4.6" 0" ✅ Rainfall sufficient
Dec 5.6" 0" ❄️ Dormant

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

Vinca (Annual) Planting Timeline — Wayne County, GA

Vinca (Annual) Planting Calendar

Activity When Date Range
Start Indoors December 21 Dec 21 – Jan 4
Transplant Outdoors February 8 Feb 8 – Feb 22
Bloom April 19 Apr 19 – Oct 18

Plant 0.1" deep · 10" apart · Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 9a

📆 Growing Season

268 days in Wayne County

Growing Tips for Wayne County

Start seeds indoors 10–12 weeks before last frost — germination requires warm soil (75–80°F) and darkness. Do not cover seeds deeply; they need just a light dusting. Direct sowing is rarely practiced due to slow seedling establishment. Transplant after soil warms and frost danger has passed. Excellent drought tolerance once established; avoid overwatering. Performs best in well-drained beds or containers in full sun.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Vinca (Annual) in Wayne County, GA?

Wayne County is in Zone 9a with an average last frost of March 1. Plan your Vinca (Annual) planting based on this frost date — see the calendar above for exact timing.

What planting zone is Wayne County, GA?

Wayne County, Georgia is in USDA Hardiness Zone 9a. The average last spring frost is March 1 and first fall frost is November 24.

When should I plant Vinca (Annual) in Wayne County County, ?

In Wayne County County, , plant Vinca (Annual) after the last frost (around March 1) and before the first frost (around November 24). Best results when soil holds above 50°F.

What growing zone is Wayne County County, for Vinca (Annual)?

Wayne County County sits in USDA Zone 9a. Vinca (Annual) grows reliably in zones 3a through 11b, so it's a good fit here.

Can Vinca (Annual) grow in Wayne County County's climate?

Yes — Vinca (Annual) grows well in Wayne County County's temperate climate. Wayne County County averages a 268-day frost-free season, with last frost around March 1 and first frost around November 24.

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Your Wayne County Garden Planner — Free

A 22-page printable planner built for Wayne County (Zone 9a). 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 Wayne County, GA. Local conditions may vary. Last updated: June 2026.

Sources & credits

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