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When to plant Hyacinths in Hardee County County,

The best window to plant Hyacinths in Hardee County County, is mid-spring–late spring, when soil warms to 50°F. Last frost typically hits January 27; first frost December 20. A second sowing from November 29 to December 13 extends the harvest into fall.

When to Plant Hyacinths in Hardee County, FL

Hardee County, Florida Zone 9b June

Top priorities for Hardee County, Florida gardeners in June

Welcome to June in Zone 9b. These are the moves that will have the biggest impact on your growing season.

Avg. last frost January 27
Avg. first frost December 20
Soil temp (4") 88°F
Watering Low
Pest pressure High
Daylight 13.7 hrs

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Hyacinths (Hyacinthus orientalis) fill the spring garden with an almost overwhelming fragrance — a single cluster of blooms can perfume an entire yard. Dense, upright spikes of waxy florets in shades of purple, pink, blue, white, and red emerge in mid-spring, bridging the gap between the first crocus and the tulip peak. Though bulbs bloom most spectacularly in their first year, established plantings continue to produce graceful, less-dense flower spikes for several years. Deer and rabbits avoid them due to toxic alkaloids.

Hardee County, Florida is in USDA Zone 9b. The average last spring frost is January 27 and the first fall frost is December 20, giving you a growing season of approximately 327 days.

At an elevation of 374 feet, Hardee County receives approximately 59.8 inches of rainfall annually with predominantly sand soil. Summer highs average 102°F, so Hyacinths may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Hyacinths will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Hyacinths root diseases.

Bulb Blooms in Spring Pollinator-friendly Deer-resistant Good for cutting Fragrant
Hardee County, FL (Zone 9b) Year-round
327 days
Last Spring Frost January 27
327 growing days
First Fall Frost December 20
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Hardee County Soil Profile

Soil Type

Sand

Soil pH

4.9-5.8

Drainage

Well Drained

Hyacinths Planting Risk Windows

Early Start (70% safe) ✓ Fits season (301 days to spare)
Transplant: Jan 20
Recommended (50%) ✓ Fits season (306 days to spare)
Transplant: Jan 27
Safe Start (90%) ✓ Fits season (286 days to spare)
Transplant: Feb 21

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 Hardee County

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

Soil pH

Your soil pH (4.9–5.8) is more acidic than Hyacinths prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Hyacinths.

Organic Matter

Organic matter is low (1.3%). Add 2-3 inches of compost before planting Hyacinths.

How to Plant Hyacinths

6"
Planting Depth
6"
Between Plants
8"
Between Rows

Fall planting: Sow 3 weeks before your first frost date for a fall harvest.

Succession Planting Hyacinths

29
successive plantings in your 327-day season

Sow every 1.6 weeks. Last sowing by Nov 22 to harvest before frost.

For a dedicated fall crop, sow by Nov 29.

Hyacinths Water Budget

Plant needs
0.5″/week
Rainfall provides
0.8″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Hyacinths

Hyacinths needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Hyacinths Needs Rainfall You Supplement Action
Jan 2.2" 2.7" 0" ✅ Rainfall sufficient
Feb 2.2" 3.1" 0" ✅ Rainfall sufficient
Mar 2.2" 3.3" 0" ✅ Rainfall sufficient
Apr 2.2" 2.9" 0" ✅ Rainfall sufficient
May 2.2" 3.8" 0" ✅ Rainfall sufficient
Jun 2.2" 8.7" 0" ✅ Rainfall sufficient
Jul 2.2" 10.3" 0" ✅ Rainfall sufficient
Aug 2.2" 8.7" 0" ✅ Rainfall sufficient
Sep 2.2" 7.5" 0" ✅ Rainfall sufficient
Oct 2.2" 4.6" 0" ✅ Rainfall sufficient
Nov 2.2" 2.1" 0.1" 💧 Light watering
Dec 2.2" 2.1" 0.1" 💧 Light watering

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

Hyacinths 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.

Hyacinths needs ~556 GDD — county provides 8,692 GDD Excellent fit

Hyacinths Planting Timeline — Hardee County, FL

Hyacinths Planting Calendar

Activity When Date Range
Bloom November 29 Nov 29 – Dec 20
Fall Sowing November 29 Nov 29 – Dec 13

Plant 6" deep · 6" apart · Rows 8" apart

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

14–28 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9b

📆 Growing Season

327 days in Hardee County

Growing Tips for Hyacinths in Hardee County

Direct sow Hyacinths outdoors after January 27 in Hardee County when soil has warmed and frost danger has passed.

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

With summer highs reaching 102°F in Hardee County, provide afternoon shade for Hyacinths and water deeply in the morning.

Your generous 328.0-day season in Hardee County allows multiple plantings of Hyacinths. Sow every 7.0 days for continuous harvest.

General growing tips

Plant bulbs 6 inches deep and 6 inches apart in fall, when soil drops below 60°F. Wear gloves when handling — bulb sap causes contact dermatitis in some people. After bloom, deadhead the spent spike but leave the strap-like foliage until it yellows naturally. For naturalizing, plant at 6–8 inch spacings and allow clumps to mature undisturbed. In zones 7b–9b, treat bulbs as annuals or use pre-chilled stock; performance after year 1 declines in warm-winter zones. For forcing indoors, chill bulbs 10–12 weeks then bring into warmth.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Hyacinths in Hardee County, FL?

Hardee County is in Zone 9b with an average last frost of January 27. Plan your Hyacinths planting based on this frost date — see the calendar above for exact timing.

What planting zone is Hardee County, FL?

Hardee County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is January 27 and first fall frost is December 20.

When should I plant Hyacinths in Hardee County County, ?

In Hardee County County, , plant Hyacinths after the last frost (around January 27) and before the first frost (around December 20). Best results when soil holds above 50°F.

What growing zone is Hardee County County, for Hyacinths?

Hardee County County sits in USDA Zone 9b. Hyacinths grows reliably in zones 3a through 9b, so it's a good fit here.

Can Hyacinths grow in Hardee County County's climate?

Yes — Hyacinths grows well in Hardee County County's temperate climate. Hardee County County averages a 328-day frost-free season, with last frost around January 27 and first frost around December 20.

🌱

Your Hardee County Garden Planner — Free

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

Sources & credits

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