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When to plant Lilies in Jackson County, AL

In Jackson County, Lilies is a single-season spring crop — there's no second fall window. Plant April 7–April 21 for an 70–120-day harvest, finishing well before the October 29 first frost.

When to Plant Lilies in Jackson County, AL

Jackson County, Alabama Zone 7b July

July to-do list for Jackson County, Alabama

Here's what deserves your attention in Jackson County, Alabama this month. Everything below is tailored to Zone 7b and timed around your local frost dates.

Avg. last frost April 7
Avg. first frost October 29
Soil temp (4") 87°F
Watering Low
Pest pressure High
Daylight 14.1 hrs
  1. Bring in the lilies

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

Before August arrives, get these ready
  • First harvests: lilies

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Lilies (Lilium spp.) are among the most impressive summer-blooming bulbs, delivering bold, upward- or outward-facing trumpet blooms on tall stems from June through August. Asiatic hybrids are the most cold-hardy, earliest to bloom, and easiest to grow; Oriental hybrids bloom later with intensely fragrant, larger flowers. Orienpet (OT) hybrids combine the hardiness of Asiatics with the fragrance and size of Orientals. True lilies (not to be confused with daylilies, which are Hemerocallis) form scaly bulbs that persist and multiply underground, returning reliably each year with increasingly large clumps.

Jackson County, Alabama is in USDA Zone 7b. The average last spring frost is April 7 and the first fall frost is October 29, giving you a growing season of approximately 205 days.

At an elevation of 302 feet, Jackson County receives approximately 59.3 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93°F, providing good warmth for Lilies during the growing season. Clay soil retains moisture well for Lilies, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lilies root diseases.

Perennial Blooms in Summer Pollinator-friendly Good for cutting Fragrant
Jackson County, AL (Zone 7b) Long season
205 days
Last Spring Frost April 7
205 growing days
First Fall Frost October 29

Jackson County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.5

Drainage

Well Drained

Lilies Planting Risk Windows

Early Start (70% safe) ✓ Fits season (25 days to spare)
Transplant: Mar 29 🌸 Bloom: Jun 7 – Sep 27
Recommended (50%) ✓ Fits season (23 days to spare)
Transplant: Apr 7 🌸 Bloom: Jun 16 – Oct 6
Safe Start (90%) ✓ Fits season (24 days to spare)
Transplant: Apr 19 🌸 Bloom: Jun 28 – Oct 18

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 Jackson County

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

Soil pH

Your soil pH (5.5–6.5) overlaps with Lilies's range (6.0–6.5), though not a perfect match.

Soil Texture

The clay loam soil in Jackson County is excellent for Lilies — good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Lilies.

Organic Matter

Organic matter is moderate (2.6%). Annual compost additions will help Lilies.

How to Plant Lilies

5"
Planting Depth
12"
Between Plants
18"
Between Rows

Succession Planting Lilies

3
successive plantings in your 205-day season

Sow every 8 weeks. Last sowing by Jul 01 to harvest before frost.

Lilies Water Budget

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

Monthly Watering Guide for Lilies

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

Month Lilies Needs Rainfall You Supplement Action
Jan 4.9" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 4.9" 0" ❄️ Dormant
Apr 4.3" 4.9" 0" ✅ Rainfall sufficient
May 4.3" 4.6" 0" ✅ Rainfall sufficient
Jun 4.3" 4.7" 0" ✅ Rainfall sufficient
Jul 4.3" 6.7" 0" ✅ Rainfall sufficient
Aug 4.3" 5.9" 0" ✅ Rainfall sufficient
Sep 4.3" 4.5" 0" ✅ Rainfall sufficient
Oct 4.3" 4.1" 0.2" 💧 Light watering
Nov 4.5" 0" ❄️ Dormant
Dec 5.2" 0" ❄️ Dormant

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

Lilies 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.

Lilies needs ~1,876 GDD — county provides 4,048 GDD Excellent fit

Lilies Planting Timeline — Jackson County, AL

Lilies Planting Calendar

Activity When Date Range
Transplant Outdoors April 7 Apr 7 – Apr 21
Bloom June 16 Jun 16 – Oct 6

Plant 5" deep · 12" apart · Rows 18" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May
June Bloom
July Bloom
August Bloom
September Bloom
October Bloom
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

70–120 days

🧪 Soil pH

Needs 6–6.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 7b

📆 Growing Season

205 days in Jackson County

Growing Tips for Lilies in Jackson County

Direct sow Lilies outdoors after April 07 in Jackson County when soil has warmed and frost danger has passed.

With Jackson County's clay soil (28% clay), work in 3-4 inches of compost before planting Lilies. Avoid tilling when soil is wet to prevent compaction.

General growing tips

Plant bulbs in fall (preferred, September–October) or spring, setting them 3 times their diameter deep (typically 4–6 inches) with the pointed end up. Lilies need excellent drainage — they will rot in wet or heavy clay soils. Site with full sun on stems and blooms but cool, shaded soil at the base (ground cover or shallow-rooted annuals at their feet is ideal). Remove spent blooms but leave stems and foliage until they yellow naturally, as the bulb needs the foliage to photosynthesize and rebuild energy stores. Red lily beetle is a serious pest in the Northeast and Pacific Northwest; inspect plants regularly and hand-pick adults and larvae. Never plant Oriental or Asiatic lilies near cats — all Lilium species are highly toxic to cats. Year 2+ bulbs produce the most stems and largest blooms.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lilies in Jackson County, AL?

Jackson County is in Zone 7b with an average last frost of April 7. Plan your Lilies planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jackson County, AL?

Jackson County, Alabama is in USDA Hardiness Zone 7b. The average last spring frost is April 7 and first fall frost is October 29.

When should I plant Lilies in Jackson County, AL?

In Jackson County, AL, plant Lilies after the last frost (around April 7) and before the first frost (around October 29). Best results when soil holds above 50°F.

What growing zone is Jackson County, AL for Lilies?

Jackson County sits in USDA Zone 7b. Lilies grows reliably in zones 3a through 9a, so it's a good fit here.

Can Lilies grow in Jackson County's climate?

Yes — Lilies grows well in Jackson County's temperate climate. Jackson County averages a 205-day frost-free season, with last frost around April 7 and first frost around October 29.

🌱

Your Jackson County Garden Planner — Free

A 22-page printable planner built for Jackson County (Zone 7b). 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 Jackson County, AL. Local conditions may vary. Last updated: July 2026.

Sources & credits

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