When to plant Hyacinths in Flagler County, FL
In Zone 9b (Flagler County), direct-sow Hyacinths between mid-spring and late spring for spring, after the February 5 last-frost mark. A second sowing from November 26 to December 10 extends the harvest into fall.
When to Plant Hyacinths in Flagler County, FL
Your June game plan for Flagler County, Florida
A quick June briefing for Flagler County, Florida gardeners — what's urgent, what's next, and what can wait.
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.
Flagler County, Florida is in USDA Zone 9b. The average last spring frost is February 5 and the first fall frost is December 17, giving you a growing season of approximately 315 days.
At an elevation of 134 feet, Flagler County receives approximately 54.2 inches of rainfall annually with predominantly sand soil. Summer highs average 99°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.
Flagler County Soil Profile
Soil Type
Sand
Soil pH
5.1-5.7
Drainage
Well Drained
Hyacinths Planting Risk Windows
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 Flagler County
How your county's soil matches Hyacinths's growing requirements.
Soil pH
Your soil pH (5.1–5.7) is more acidic than Hyacinths prefers (6.0–7.5). Add garden lime to raise pH.
Soil Texture
Sandy soil in Flagler 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 (1.6%). Add 2-3 inches of compost before planting Hyacinths.
How to Plant Hyacinths
Fall planting: Sow 3 weeks before your first frost date for a fall harvest.
Succession Planting Hyacinths
Sow every 1.6 weeks. Last sowing by Nov 19 to harvest before frost.
For a dedicated fall crop, sow by Nov 26.
Hyacinths Water Budget
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 | — | 2.7" | 0" | ❄️ Dormant |
| Feb | 2.2" | 2.5" | 0" | ✅ Rainfall sufficient |
| Mar | 2.2" | 3" | 0" | ✅ Rainfall sufficient |
| Apr | 2.2" | 2.2" | 0" | ✅ Rainfall sufficient |
| May | 2.2" | 3.7" | 0" | ✅ Rainfall sufficient |
| Jun | 2.2" | 8.8" | 0" | ✅ Rainfall sufficient |
| Jul | 2.2" | 7.7" | 0" | ✅ Rainfall sufficient |
| Aug | 2.2" | 7.4" | 0" | ✅ Rainfall sufficient |
| Sep | 2.2" | 6.9" | 0" | ✅ Rainfall sufficient |
| Oct | 2.2" | 4.7" | 0" | ✅ Rainfall sufficient |
| Nov | 2.2" | 2" | 0.2" | 💧 Light watering |
| Dec | 2.2" | 2.5" | 0" | ✅ Rainfall sufficient |
Water needs are for active growing months only (Feb–Dec in Flagler 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 Planting Timeline — Flagler County, FL
Hyacinths Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Bloom | November 26 | Nov 26 – Dec 17 |
| Fall Sowing | November 26 | Nov 26 – Dec 10 |
Plant 6" deep · 6" apart · Rows 8" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | — |
| June | — |
| July | — |
| August | — |
| September | — |
| October | — |
| November | Fall Sowing Bloom |
| December | Fall Sowing Bloom |
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
315 days in Flagler County
Growing Tips for Hyacinths in Flagler County
Direct sow Hyacinths outdoors after February 05 in Flagler County when soil has warmed and frost danger has passed.
Sandy soil in Flagler 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 99°F in Flagler County, provide afternoon shade for Hyacinths and water deeply in the morning.
Your generous 316.0-day season in Flagler 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 →
Hyacinths in Other Locations
Frequently Asked Questions
When should I plant Hyacinths in Flagler County, FL?
Flagler County is in Zone 9b with an average last frost of February 5. Plan your Hyacinths planting based on this frost date — see the calendar above for exact timing.
What planting zone is Flagler County, FL?
Flagler County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 5 and first fall frost is December 17.
When should I plant Hyacinths in Flagler County, FL?
In Flagler County, FL, plant Hyacinths after the last frost (around February 5) and before the first frost (around December 17). Best results when soil holds above 50°F.
What growing zone is Flagler County, FL for Hyacinths?
Flagler 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 Flagler County's climate?
Yes — Hyacinths grows well in Flagler County's temperate climate. Flagler County averages a 316-day frost-free season, with last frost around February 5 and first frost around December 17.
Your Flagler County Garden Planner — Free
A 22-page printable planner built for Flagler 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.