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When to Plant Lavender in Glades County, FL

Lavender is a fragrant perennial herb with silvery foliage and purple flower spikes. It is prized for its essential oils, culinary uses, and ornamental beauty.

Glades County, Florida is in USDA Zone 9b. The average last spring frost is February 1 and the first fall frost is December 19, giving you a growing season of approximately 321 days.

At an elevation of 434 feet, Glades County receives approximately 54.3 inches of rainfall annually with predominantly sand soil. Summer highs average 101Β°F, so Lavender may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring β€” great for early planting β€” but Lavender will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lavender root diseases.

Glades County, FL (Zone 9b) Year-round
321 days
Last Spring Frost February 1
321 growing days
First Fall Frost December 19

Glades County Soil Profile

Soil Type

Sand

Soil pH

5.1-6.3

Drainage

Well Drained

Monthly Watering Guide for Lavender

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

Month Lavender Needs Rainfall You Supplement Action
Jan β€” 2.7" 0" ❄️ Dormant
Feb 4.3" 2.5" 1.8" πŸ’§ Light watering
Mar 4.3" 2.9" 1.4" πŸ’§ Light watering
Apr 4.3" 2.7" 1.6" πŸ’§ Light watering
May 4.3" 3.5" 0.8" πŸ’§ Light watering
Jun 4.3" 8" 0" βœ… Rainfall sufficient
Jul 4.3" 8.3" 0" βœ… Rainfall sufficient
Aug 4.3" 7.7" 0" βœ… Rainfall sufficient
Sep 4.3" 7.2" 0" βœ… Rainfall sufficient
Oct 4.3" 4.2" 0.1" πŸ’§ Light watering
Nov 4.3" 2.3" 2" πŸ’§ Light watering
Dec 4.3" 2.3" 2" πŸ’§ Light watering

Water needs are for active growing months only (Feb–Dec in Glades County). Supplement amounts are based on average rainfall β€” actual needs vary with temperature, soil, and mulching.

Lavender Planting Timeline β€” Glades County, FL

Lavender Planting Calendar

Activity When Date Range
Transplant Outdoors February 8 Feb 8 – Feb 22
Harvest May 10 May 10 – Oct 11

Plant 0.5" deep Β· 8" apart Β· Rows 12" apart

Month-by-Month Timeline

MonthActivities
January β€”
February Transplant Outdoors
March β€”
April β€”
May Harvest
June Harvest
July Harvest
August Harvest
September Harvest
October Harvest
November β€”
December β€”

Growing Conditions

β˜€οΈ Sun

Full Sun (6-8+ hours)

πŸ’§ Water

Low β€” drought tolerant

πŸ“… Days to Maturity

90–200 days

πŸ§ͺ Soil pH

Needs 6.5–8 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 9b

πŸ“† Growing Season

321 days in Glades County

Growing Tips for Glades County

Plant in well-drained, sandy soil. Avoid heavy mulching around the crown. Prune after flowering but do not cut into old wood. Lavender resents wet winter conditions.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lavender in Glades County, FL?

Glades County is in Zone 9b with an average last frost of February 1. Plan your Lavender planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Glades County, FL?

Glades County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 1 and first fall frost is December 19.

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Plan Your Garden with Confidence

Get our free Garden Planner β€” designed to help Glades County gardeners in Zone 9b organize planting dates, track what's growing, and never miss a planting window.

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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 Glades County, FL. Local conditions may vary. Last updated: April 2026.