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When to plant Sweet Pea in Dixie County County,

Plant Sweet Pea in Dixie County County from mid-spring to late spring in spring. Dixie County County sits in USDA Zone 9a, with last frost around March 11 and first frost on November 23. A second sowing from September 14 to September 28 extends the harvest into fall.

When to Plant Sweet Pea in Dixie County, FL

Dixie County, Florida Zone 9a June

This month in Dixie County, Florida

Here's what deserves your attention in Dixie County, Florida this month. Everything below is tailored to Zone 9a and timed around your local frost dates.

Avg. last frost March 11
Avg. first frost November 23
Soil temp (4") 86°F
Watering Low
Pest pressure High
Daylight 13.9 hrs

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Sweet peas (Lathyrus odoratus) are beloved cool-season climbing annuals grown primarily for their intensely fragrant, ruffled blooms in shades of pink, purple, red, and white. They thrive in cool spring conditions, climbing trellises to 4–6 feet, and make outstanding cut flowers. Bloom ceases once summer heat arrives, making early sowing critical for a long cutting season.

Dixie County, Florida is in USDA Zone 9a. The average last spring frost is March 11 and the first fall frost is November 23, giving you a growing season of approximately 257 days.

At an elevation of 428 feet, Dixie County receives approximately 55.1 inches of rainfall annually with predominantly sand soil. Summer highs average 101°F, so Sweet Pea may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Sweet Pea will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Sweet Pea root diseases.

Annual Blooms in Spring Pollinator-friendly Good for cutting Fragrant
Dixie County, FL (Zone 9a) Long season
257 days
Last Spring Frost March 11
257 growing days
First Fall Frost November 23

Dixie County Soil Profile

Soil Type

Sand

Soil pH

4.8-6

Drainage

Well Drained

Sweet Pea Planting Risk Windows

Early Start (70% safe) ✓ Fits season (127 days to spare)
Transplant: Mar 5 🌸 Bloom: May 14 – Jul 9
Recommended (50%) ✓ Fits season (131 days to spare)
Transplant: Mar 11 🌸 Bloom: May 20 – Jul 15
Safe Start (90%) ✓ Fits season (137 days to spare)
Transplant: Mar 27 🌸 Bloom: Jun 5 – Jul 31

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 Dixie County

How your county's soil matches Sweet Pea's growing requirements.

Soil pH

Your soil pH (4.8–6.0) is more acidic than Sweet Pea prefers (7.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Sweet Pea.

Organic Matter

Organic matter is low (1.7%). Add 2-3 inches of compost before planting Sweet Pea.

How to Plant Sweet Pea

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Sweet Pea

4
successive plantings in your 257-day season

Sow every 7.4 weeks. Last sowing by Aug 30 to harvest before frost.

For a dedicated fall crop, sow by Sep 14.

Sweet Pea Water Budget

Plant needs
1.0″/week
Rainfall provides
0.9″/week
You supply
0.5″/week
Watering frequency 1-2 times/week
Season total 1,097 gal / 100 sq ft
Drought risk

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

Monthly Watering Guide for Sweet Pea

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

Month Sweet Pea Needs Rainfall You Supplement Action
Jan 2.3" 0" ❄️ Dormant
Feb 3" 0" ❄️ Dormant
Mar 4.3" 3.5" 0.8" 💧 Light watering
Apr 4.3" 2.6" 1.7" 💧 Light watering
May 4.3" 3.3" 1" 💧 Light watering
Jun 4.3" 7.2" 0" ✅ Rainfall sufficient
Jul 4.3" 8.7" 0" ✅ Rainfall sufficient
Aug 4.3" 7.2" 0" ✅ Rainfall sufficient
Sep 4.3" 8.3" 0" ✅ Rainfall sufficient
Oct 4.3" 4.7" 0" ✅ Rainfall sufficient
Nov 4.3" 2" 2.3" 🚿 Regular watering
Dec 2.3" 0" ❄️ Dormant

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

Sweet Pea 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.

Sweet Pea needs ~1,931 GDD — county provides 6,617 GDD Excellent fit

Sweet Pea Planting Timeline — Dixie County, FL

Sweet Pea Planting Calendar

Activity When Date Range
Bloom November 23 Nov 23 – Jan 18
Fall Sowing September 14 Sep 14 – Sep 28

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January Bloom
February
March
April
May
June
July
August
September Fall Sowing
October
November Bloom
December Bloom

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 1-2 times/week

📅 Days to Maturity

65–85 days

🧪 Soil pH

Needs 7–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

257 days in Dixie County

Growing Tips for Sweet Pea in Dixie County

Direct sow Sweet Pea outdoors after March 11 in Dixie County when soil has warmed and frost danger has passed.

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

With summer highs reaching 101°F in Dixie County, provide afternoon shade for Sweet Pea and water deeply in the morning.

Common pests for Sweet Pea in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

Soak seeds 24 hours before sowing to soften the hard seed coat; nick the seed coat with a file for the fastest germination. In cold zones (2–6), direct-sow as soon as soil can be worked, 4–6 weeks before last frost; seedlings tolerate light frost but not a hard freeze. In zones 7–9, fall-sow 8–10 weeks before first frost for earlier, stronger spring bloom. Provide a trellis or netting from the start. Feed with low-nitrogen, high-potassium fertilizer once buds form. Pick blooms regularly — even one mature seed pod stops flower production. All plant parts are mildly toxic if eaten.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Sweet Pea in Dixie County, FL?

Dixie County is in Zone 9a with an average last frost of March 11. Plan your Sweet Pea planting based on this frost date — see the calendar above for exact timing.

What planting zone is Dixie County, FL?

Dixie County, Florida is in USDA Hardiness Zone 9a. The average last spring frost is March 11 and first fall frost is November 23.

When should I plant Sweet Pea in Dixie County County, ?

In Dixie County County, , plant Sweet Pea after the last frost (around March 11) and before the first frost (around November 23). Best results when soil holds above 50°F.

What growing zone is Dixie County County, for Sweet Pea?

Dixie County County sits in USDA Zone 9a. Sweet Pea grows reliably in zones 2a through 9b, so it's a good fit here.

Can Sweet Pea grow in Dixie County County's climate?

Yes — Sweet Pea grows well in Dixie County County's temperate climate. Dixie County County averages a 257-day frost-free season, with last frost around March 11 and first frost around November 23.

🌱

Your Dixie County Garden Planner — Free

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

Sources & credits

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