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When to plant Lilies in Bartow County, GA

Plant Lilies in Bartow County, between March 28 and April 11 — the only viable window. Zone 8a's short season (218 frost-free days) rules out a fall crop.

When to Plant Lilies in Bartow County, GA

Bartow County, Georgia Zone 8a July

July in the garden — Bartow County, Georgia

Your garden in Bartow County, Georgia is working on a schedule, even when you're not. Here's where you should be this July.

Avg. last frost March 28
Avg. first frost November 1
Soil temp (4") 87°F
Watering Low
Pest pressure High
Daylight 14.1 hrs
  1. Harvest lilies as they ripen

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

Looking ahead to August
  • 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.

Bartow County, Georgia is in USDA Zone 8a. The average last spring frost is March 28 and the first fall frost is November 1, giving you a growing season of approximately 218 days.

At an elevation of 444 feet, Bartow County receives approximately 51.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90°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
Bartow County, GA (Zone 8a) Long season
218 days
Last Spring Frost March 28
218 growing days
First Fall Frost November 1

Bartow County Soil Profile

Soil Type

Clay Loam

Soil pH

5.8-6.6

Drainage

Well Drained

Lilies Planting Risk Windows

Early Start (70% safe) ✓ Fits season (37 days to spare)
Transplant: Mar 22 🌸 Bloom: May 31 – Sep 20
Recommended (50%) ✓ Fits season (36 days to spare)
Transplant: Mar 28 🌸 Bloom: Jun 6 – Sep 26
Safe Start (90%) ✓ Fits season (37 days to spare)
Transplant: Apr 17 🌸 Bloom: Jun 26 – Oct 16

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 Bartow County

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

Soil pH

Your soil pH (5.8–6.6) overlaps with Lilies's range (6.0–6.5), though not a perfect match.

Soil Texture

The clay loam soil in Bartow 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 (2.5%). 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 218-day season

Sow every 8 weeks. Last sowing by Jul 04 to harvest before frost.

Lilies Water Budget

Plant needs
1.0″/week
Rainfall provides
1.0″/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 5" 0" ❄️ Dormant
Feb 3.7" 0" ❄️ Dormant
Mar 4.3" 4.8" 0" ✅ Rainfall sufficient
Apr 4.3" 4.5" 0" ✅ Rainfall sufficient
May 4.3" 4.1" 0.2" 💧 Light watering
Jun 4.3" 4.3" 0" ✅ Rainfall sufficient
Jul 4.3" 5.6" 0" ✅ Rainfall sufficient
Aug 4.3" 4.8" 0" ✅ Rainfall sufficient
Sep 4.3" 3.7" 0.6" 💧 Light watering
Oct 4.3" 3.6" 0.7" 💧 Light watering
Nov 4.3" 3.3" 1" 💧 Light watering
Dec 3.8" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Bartow 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 ~1,662 GDD — county provides 3,815 GDD Excellent fit

Lilies Planting Timeline — Bartow County, GA

Lilies Planting Calendar

Activity When Date Range
Transplant Outdoors March 28 Mar 28 – Apr 11
Bloom June 6 Jun 6 – Sep 26

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

Month-by-Month Timeline

MonthActivities
January
February
March Transplant Outdoors
April Transplant Outdoors
May
June Bloom
July Bloom
August Bloom
September Bloom
October
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 8a

📆 Growing Season

218 days in Bartow County

Growing Tips for Lilies in Bartow County

Direct sow Lilies outdoors after March 28 in Bartow County when soil has warmed and frost danger has passed.

With Bartow County's clay soil (27% 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 Bartow County, GA?

Bartow County is in Zone 8a with an average last frost of March 28. Plan your Lilies planting based on this frost date — see the calendar above for exact timing.

What planting zone is Bartow County, GA?

Bartow County, Georgia is in USDA Hardiness Zone 8a. The average last spring frost is March 28 and first fall frost is November 1.

When should I plant Lilies in Bartow County, GA?

In Bartow County, GA, plant Lilies after the last frost (around March 28) and before the first frost (around November 1). Best results when soil holds above 50°F.

What growing zone is Bartow County, GA for Lilies?

Bartow County sits in USDA Zone 8a. Lilies grows reliably in zones 3a through 9a, so it's a good fit here.

Can Lilies grow in Bartow County's climate?

Yes — Lilies grows well in Bartow County's temperate climate. Bartow County averages a 218-day frost-free season, with last frost around March 28 and first frost around November 1.

🌱

Your Bartow County Garden Planner — Free

A 22-page printable planner built for Bartow County (Zone 8a). 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 Bartow County, GA. 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.