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When to plant Daffodils in Russell County, KY

The best window to plant Daffodils in Russell County, is mid-spring–late spring, when soil warms to 50°F. Last frost typically hits April 18; first frost October 20. A second sowing from September 15 to September 29 extends the harvest into fall.

When to Plant Daffodils in Russell County, KY

Russell County, Kentucky Zone 7a July

Your July planting checklist for Russell County, Kentucky

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

Avg. last frost April 18
Avg. first frost October 20
Soil temp (4") 79°F
Watering Low
Pest pressure High
Daylight 14.3 hrs

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Daffodils (Narcissus spp.) are among the most dependable and longest-lived of all spring bulbs. Their cheerful yellow and white blooms emerge in early spring, often while frost is still possible, bringing color weeks before most other flowers. Unlike tulips, established clumps naturalize readily — spreading and returning reliably year after year without replanting. Deer and rodents avoid them due to toxic alkaloids in the bulb and sap, making them a low-maintenance choice for naturalized areas, woodland edges, and mixed borders.

Russell County, Kentucky is in USDA Zone 7a. The average last spring frost is April 18 and the first fall frost is October 20, giving you a growing season of approximately 185 days.

At an elevation of 1,514 feet, Russell County receives approximately 47.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89°F, providing good warmth for Daffodils during the growing season.

Bulb Blooms in Spring Pollinator-friendly Deer-resistant Good for cutting Fragrant
Russell County, KY (Zone 7a) Moderate season
185 days
Last Spring Frost April 18
185 growing days
First Fall Frost October 20

Russell County Soil Profile

Soil Type

Silt Loam

Soil pH

5.5-7

Drainage

Well Drained

Daffodils Planting Risk Windows

Early Start (70% safe) ✓ Fits season (195 days to spare)
Transplant: Apr 12 🌸 Bloom: Mar 15 – Apr 5
Recommended (50%) ✓ Fits season (192 days to spare)
Transplant: Apr 18 🌸 Bloom: Mar 21 – Apr 11
Safe Start (90%) ✓ Fits season (183 days to spare)
Transplant: May 9 🌸 Bloom: Apr 11 – May 2

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 Russell County

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

Soil pH

Your soil pH (5.5–7.0) overlaps with Daffodils's range (6.0–7.0), though not a perfect match.

Soil Texture

The silt loam soil in Russell County is excellent for Daffodils — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Daffodils.

How to Plant Daffodils

7"
Planting Depth
7"
Between Plants
8"
Between Rows

Fall planting: Sow 5 weeks before your first frost date for a fall harvest.

Succession Planting Daffodils

11
successive plantings in your 185-day season

Sow every 2.3 weeks. Last sowing by Sep 10 to harvest before frost.

For a dedicated fall crop, sow by Sep 15.

Daffodils Water Budget

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

Monthly Watering Guide for Daffodils

Daffodils 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 Daffodils Needs Rainfall You Supplement Action
Jan 4" 0" ❄️ Dormant
Feb 4" 0" ❄️ Dormant
Mar 5.1" 0" ❄️ Dormant
Apr 2.2" 3.3" 0" ✅ Rainfall sufficient
May 2.2" 3.3" 0" ✅ Rainfall sufficient
Jun 2.2" 4" 0" ✅ Rainfall sufficient
Jul 2.2" 4.7" 0" ✅ Rainfall sufficient
Aug 2.2" 4.1" 0" ✅ Rainfall sufficient
Sep 2.2" 3.4" 0" ✅ Rainfall sufficient
Oct 2.2" 3.4" 0" ✅ Rainfall sufficient
Nov 3.7" 0" ❄️ Dormant
Dec 4" 0" ❄️ Dormant

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

Daffodils 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.

Daffodils needs ~502 GDD — county provides 3,098 GDD Excellent fit

Daffodils Planting Timeline — Russell County, KY

Daffodils Planting Calendar

Activity When Date Range
Bloom August 18 Aug 18 – Sep 8
Fall Sowing September 15 Sep 15 – Sep 29

Plant 7" deep · 7" apart · Rows 8" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

20–40 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 7a

📆 Growing Season

185 days in Russell County

Growing Tips for Daffodils in Russell County

Direct sow Daffodils outdoors after April 18 in Russell County when soil has warmed and frost danger has passed.

Your generous 185.0-day season in Russell County allows multiple plantings of Daffodils. Sow every 10.0 days for continuous harvest.

Common pests for Daffodils in this region include onion maggots and thrips. Use row covers early in the season and inspect plants weekly.

General growing tips

Plant bulbs pointed-end up in fall, 6–8 inches deep and 6–8 inches apart in well-drained soil. Allow 12–16 weeks of cold dormancy for proper vernalization. Do not cut back foliage until it turns yellow (6–8 weeks after bloom) — the dying leaves photosynthesize energy into the bulb for next year. Lift and divide overcrowded clumps every 4–5 years in summer after foliage dies back. In zones 7b–9b, select heat-tolerant cultivars (Jonquilla, Tazetta, and Cyclamineus divisions) that perform better with less chill than large-cupped types. Zones 10+: insufficient winter cold; pre-chilling is required but results inconsistent — not recommended for outdoor culture.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Daffodils in Russell County, KY?

Russell County is in Zone 7a with an average last frost of April 18. Plan your Daffodils planting based on this frost date — see the calendar above for exact timing.

What planting zone is Russell County, KY?

Russell County, Kentucky is in USDA Hardiness Zone 7a. The average last spring frost is April 18 and first fall frost is October 20.

When should I plant Daffodils in Russell County, KY?

In Russell County, KY, plant Daffodils after the last frost (around April 18) and before the first frost (around October 20). Best results when soil holds above 50°F.

What growing zone is Russell County, KY for Daffodils?

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

Can Daffodils grow in Russell County's climate?

Yes — Daffodils grows well in Russell County's temperate climate. Russell County averages a 185-day frost-free season, with last frost around April 18 and first frost around October 20.

🌱

Your Russell County Garden Planner — Free

A 22-page printable planner built for Russell County (Zone 7a). 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 Russell County, KY. 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.