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When to plant Chard in Eustis, FL

For Eustis, gardeners: plant Chard January 22 through February 12 once soil reads 50°F. A second sowing from October 16 to October 30 extends the harvest into fall.

When to Plant Chard in Eustis, FL

Lake County, Florida Zone 9b June

What to do in June

If you only do a handful of things in the garden this June, make it these. They're sequenced around your zone's frost timing.

Avg. last frost February 12
Avg. first frost December 11
Soil temp (4") 86°F
Watering Low
Pest pressure High
Daylight 13.8 hrs

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Swiss chard is a colorful, heat-tolerant green with large crinkled leaves and vibrant stalks in red, yellow, and white. Both the leaves and stems are edible and nutritious.

Eustis, Florida is in USDA Zone 9b. The average last spring frost is February 12 and the first fall frost is December 11, giving you a growing season of approximately 302 days.

At an elevation of 130 feet, Lake County receives approximately 56.1 inches of rainfall annually with predominantly sand soil. Summer highs average 97°F, so Chard may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Chard will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Chard root diseases.

Eustis, FL (Zone 9b) Year-round
302 days
Last Spring Frost February 12
302 growing days
First Fall Frost December 11

Eustis Soil Profile

Soil Type

Sand

Soil pH

5.1-5.7

Drainage

Well Drained

Chard Planting Risk Windows

Early Start (70% safe) ✓ Fits season (203 days to spare)
Start indoors: Dec 29 Transplant: Jan 26 🍅 Harvest: Mar 23 – May 11
Recommended (50%) ✓ Fits season (197 days to spare)
Start indoors: Jan 15 Transplant: Feb 12 🍅 Harvest: Apr 9 – May 28
Safe Start (90%) ✓ Fits season (190 days to spare)
Start indoors: Feb 6 Transplant: Mar 6 🍅 Harvest: May 1 – Jun 19

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 Eustis

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

Soil pH

Your soil pH (5.1–5.7) is more acidic than Chard prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Chard.

Organic Matter

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

How to Plant Chard

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

Succession Planting Chard

7
successive plantings in your 302-day season

Sow every 5.7 weeks. Last sowing by Oct 12 to harvest before frost.

For a dedicated fall crop, sow by Oct 16.

Chard Water Budget

Plant needs
0.8″/week
Rainfall provides
0.8″/week
You supply
0.3″/week
Watering frequency Only during dry spells
Season total 708 gal / 100 sq ft

Monthly Watering Guide for Chard

Chard needs approximately 0.8 inches of water per week (3.5" per month). Here's how your county's rainfall compares month by month.

Month Chard Needs Rainfall You Supplement Action
Jan 2.7" 0" ❄️ Dormant
Feb 3.5" 2.7" 0.8" 💧 Light watering
Mar 3.5" 3.3" 0.2" 💧 Light watering
Apr 3.5" 2.6" 0.9" 💧 Light watering
May 3.5" 3.1" 0.4" 💧 Light watering
Jun 3.5" 6.8" 0" ✅ Rainfall sufficient
Jul 3.5" 8.4" 0" ✅ Rainfall sufficient
Aug 3.5" 9" 0" ✅ Rainfall sufficient
Sep 3.5" 8.2" 0" ✅ Rainfall sufficient
Oct 3.5" 4.5" 0" ✅ Rainfall sufficient
Nov 3.5" 2.2" 1.3" 💧 Light watering
Dec 3.5" 2.5" 1" 💧 Light watering

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

Chard 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.

Chard needs ~1,251 GDD — county provides 6,893 GDD Excellent fit

Chard Planting Timeline — Eustis, FL

Chard Planting Calendar

Activity When Date Range
Start Indoors January 15 Jan 15 – Jan 29
Transplant Outdoors February 12 Feb 12 – Feb 26
Direct Sow January 22 Jan 22 – Feb 12
Harvest April 9 Apr 9 – May 28
Fall Sowing October 16 Oct 16 – Oct 30

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.8"/week · Only during dry spells

📅 Days to Maturity

50–60 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9b

📆 Growing Season

302 days in Lake County

Growing Tips for Chard in Eustis

Direct sow Chard outdoors after February 12 in Lake County when soil has warmed and frost danger has passed.

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

Summer highs in Lake County reach 97°F — grow Chard as a spring or fall crop. Use shade cloth if planting in summer.

General growing tips

Direct sow or transplant after last frost. Harvest outer leaves regularly to encourage continuous production. Chard tolerates both heat and light frost.

Companion Planting

Good Companions

Avoid Planting Near

  • Corn
  • Cucumbers

Check more plant combinations with our Companion Planting Checker →

When should I plant Chard in Eustis, FL?

In Eustis, FL, plant Chard after the last frost (around February 12) and before the first frost (around December 11). Best results when soil holds above 50°F.

What growing zone is Eustis, FL for Chard?

Eustis sits in USDA Zone 9b. Chard grows reliably in zones 2a through 11b, so it's a good fit here.

Can Chard grow in Eustis's climate?

Yes — Chard grows well in Eustis's temperate climate. Eustis averages a 303-day frost-free season, with last frost around February 12 and first frost around December 11.

🌱

Your Lake County Garden Planner — Free

A 22-page printable planner built for Lake 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 Lake County, FL. Local conditions may vary. Last updated: June 2026.