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When to plant Lemongrass in Sumter County County,

Aim to plant Lemongrass in Sumter County County on or after February 13; the window stays open through March 6. Sumter County County's 304-day frost-free season gives you plenty of room for a spring and fall cycle.

When to Plant Lemongrass in Sumter County, FL

Sumter County, Florida Zone 9b June

June in the garden — Sumter County, Florida

Each item below is timed to Sumter County, Florida's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost February 6
Avg. first frost December 6
Soil temp (4") 85°F
Watering Low
Pest pressure High
Daylight 13.8 hrs
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Lemongrass is a tropical grass with a strong citrus aroma used extensively in Southeast Asian cuisine. The swollen stem bases are the most flavorful part.

Sumter County, Florida is in USDA Zone 9b. The average last spring frost is February 6 and the first fall frost is December 6, giving you a growing season of approximately 303 days.

At an elevation of 463 feet, Sumter County receives approximately 60.9 inches of rainfall annually with predominantly sand soil. Summer highs average 96°F, so Lemongrass may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Lemongrass will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lemongrass root diseases.

Sumter County, FL (Zone 9b) Year-round
303 days
Last Spring Frost February 6
303 growing days
First Fall Frost December 6
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Sumter County Soil Profile

Soil Type

Sand

Soil pH

5-6.1

Drainage

Well Drained

Lemongrass Planting Risk Windows

Early Start (70% safe) ✓ Fits season (131 days to spare)
Start indoors: Dec 13 Transplant: Jan 31 🍅 Harvest: Apr 18 – Jul 18
Recommended (50%) ✓ Fits season (128 days to spare)
Start indoors: Dec 26 Transplant: Feb 13 🍅 Harvest: May 1 – Jul 31
Safe Start (90%) ✓ Fits season (121 days to spare)
Start indoors: Jan 21 Transplant: Mar 11 🍅 Harvest: May 27 – Aug 26

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 Sumter County

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

Soil pH

Your soil pH (5.0–6.1) overlaps with Lemongrass's range (5.5–7.5), though not a perfect match.

Soil Texture

Sandy soil in Sumter County warms quickly in spring but drains fast. Lemongrass will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Lemongrass is a heavy drinker but your soil drains very quickly. Mulch heavily and consider drip irrigation.

Organic Matter

Organic matter is low (1.4%). Add 2-3 inches of compost before planting Lemongrass.

How to Plant Lemongrass

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Succession Planting Lemongrass

4
successive plantings in your 303-day season

Sow every 8.6 weeks. Last sowing by Aug 08 to harvest before frost.

Lemongrass Water Budget

Plant needs
1.5″/week
Rainfall provides
0.8″/week
You supply
1.3″/week
Watering frequency 2-3 times/week
Season total 3,599 gal / 100 sq ft
Drought risk

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Lemongrass

Lemongrass needs approximately 1.5 inches of water per week (6.5" per month). Here's how your county's rainfall compares month by month.

Month Lemongrass Needs Rainfall You Supplement Action
Jan 3.2" 0" ❄️ Dormant
Feb 6.5" 3.3" 3.2" 💧 Light watering
Mar 6.5" 3.6" 2.9" 💧 Light watering
Apr 6.5" 2.7" 3.8" 🚿 Regular watering
May 6.5" 4.3" 2.2" 💧 Light watering
Jun 6.5" 8" 0" ✅ Rainfall sufficient
Jul 6.5" 8.7" 0" ✅ Rainfall sufficient
Aug 6.5" 8.5" 0" ✅ Rainfall sufficient
Sep 6.5" 7.6" 0" ✅ Rainfall sufficient
Oct 6.5" 6.1" 0.4" 💧 Light watering
Nov 6.5" 2.6" 3.9" 🚿 Regular watering
Dec 6.5" 2.5" 4" 🚿 Regular watering

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

Lemongrass 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.

Lemongrass needs ~2,145 GDD — county provides 6,688 GDD Excellent fit

Lemongrass Planting Timeline — Sumter County, FL

Lemongrass Planting Calendar

Activity When Date Range
Start Indoors December 26 Dec 26 – Jan 9
Transplant Outdoors February 13 Feb 13 – Feb 27
Direct Sow February 13 Feb 13 – Mar 6
Harvest May 1 May 1 – Jul 31

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

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.5"/week · 2-3 times/week

📅 Days to Maturity

75–120 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 9b

📆 Growing Season

303 days in Sumter County

Growing Tips for Lemongrass in Sumter County

Direct sow Lemongrass outdoors after February 06 in Sumter County when soil has warmed and frost danger has passed.

Sandy soil in Sumter County dries quickly — mulch Lemongrass with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 96°F in Sumter County, provide afternoon shade for Lemongrass and water deeply in the morning.

Common pests for Lemongrass in this region include corn earworm and corn borers. Use row covers early in the season and inspect plants weekly.

General growing tips

Start from divisions or store-bought stalks rooted in water. Grow in rich, moist soil with full sun. In cold climates, grow in containers and overwinter indoors.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lemongrass in Sumter County, FL?

Sumter County is in Zone 9b with an average last frost of February 6. Plan your Lemongrass planting based on this frost date — see the calendar above for exact timing.

What planting zone is Sumter County, FL?

Sumter County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 6 and first fall frost is December 6.

When should I plant Lemongrass in Sumter County, ?

In Sumter County, , plant Lemongrass after the last frost (around February 6) and before the first frost (around December 6). Best results when soil holds above 50°F.

What growing zone is Sumter County, for Lemongrass?

Sumter County sits in USDA Zone 9b. Lemongrass grows reliably in zones 8a through 11b, so it's a good fit here.

Can Lemongrass grow in Sumter County's climate?

Yes — Lemongrass grows well in Sumter County's temperate climate. Sumter County averages a 304-day frost-free season, with last frost around February 6 and first frost around December 6.

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Your Sumter County Garden Planner — Free

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

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.