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Celtuce Planting Guide

May

May is for celtuce

This page is about celtuce in general. For your zone's exact planting and harvest dates, pick your county below.

Sun full sun
Water moderate
Days to harvest 60–90
Plant depth 0.5″
Spacing 6″
  1. How to water celtuce

    Consistent moisture matters more than volume for celtuce. Little and often beats occasional drenching.

  2. Where to put celtuce

    South-facing beds are ideal for celtuce. Shade from nearby trees or fences costs real production.

  3. Check your local forecast before planting

    Your zone determines the exact week to plant celtuce. Pick your county below and we'll line everything up against your frost dates.

Find your zone's celtuce schedule →

Celtuce (stem lettuce) is a Chinese vegetable grown for its thick, crunchy stem rather than its leaves. The peeled stem has a mild, cucumber-like flavor.

Lactuca sativa var. asparagina · Vegetable · Asteraceae family · 60–90 days to maturity

Get Your Personalized Celtuce Planting Dates

Enter your ZIP code to see exact planting dates, soil compatibility, and growing tips specific to your county.

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Where Can You Grow Celtuce?

Celtuce Growing Regions

Click any state to see the Celtuce planting schedule for that location.

Planting Dates by Zone

Zone Start Indoors Direct Sow Transplant Harvest
Zone 3a Apr 3 May 8 May 15 Jul 17 – Aug 28
Zone 3b Mar 29 May 3 May 10 Jul 12 – Aug 23
Zone 4a Mar 25 Apr 29 May 6 Jul 8 – Aug 19
Zone 4b Mar 20 Apr 24 May 1 Jul 3 – Aug 14
Zone 5a Mar 21 Apr 11 Apr 25 Jun 27 – Aug 8
Zone 5b Mar 14 Apr 4 Apr 18 Jun 20 – Aug 1
Zone 6a Mar 6 Mar 27 Apr 10 Jun 12 – Jul 24
Zone 6b Feb 27 Mar 20 Apr 3 Jun 5 – Jul 17
Zone 7a Feb 18 Mar 11 Mar 25 May 27 – Jul 8
Zone 7b Feb 11 Mar 4 Mar 18 May 20 – Jul 1
Zone 8a Feb 1 Feb 22 Mar 8 May 10 – Jun 21
Zone 8b Jan 21 Feb 11 Feb 25 Apr 29 – Jun 10
Zone 9a Jan 13 Jan 20 Feb 10 Apr 14 – May 26
Zone 9b Dec 28 Jan 4 Jan 25 Mar 29 – May 10
Zone 10a Dec 4 Dec 11 Jan 1 Mar 5 – Apr 16
Zone 10b Dec 4 Dec 11 Jan 1 Mar 5 – Apr 16
Why are some columns showing "—"?

Transplant shows "—" because Celtuce is best direct sown where it will grow. Transplanting can disturb the roots and slow growth.

How to Plant Celtuce

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

🍂 Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

Water when the top inch of soil feels dry. Consistent moisture produces the best results.

🧪 Soil pH

6 – 7

Prefers neutral to slightly acidic soil — ideal for most garden beds.

🗺️ Hardiness Zones

Zone 3a – 10b

📅 Days to Maturity

60–90 days

Quick-growing crop. Multiple plantings per season are possible.

👪 Plant Family

Asteraceae

Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Asteraceae family crops grew last year.

Succession Planting Celtuce

Celtuce matures in just 60–90 days, making it ideal for succession planting. In a typical 180-day growing season, you can get up to 3 successive plantings by sowing every 6.9 weeks.

Your actual succession count depends on your local frost dates. Enter your ZIP code to get personalized succession planting dates for your area.

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Companion Planting for Celtuce

✅ Good Companions

Check more combinations with our Companion Planting Checker →

Growing Tips for Celtuce

Direct sow in spring or start indoors. Space 12 inches apart. Harvest when stems are about 1 inch in diameter. Peel the tough outer skin to reveal the tender center.

Saving Celtuce Seeds

Recommended for Your Garden

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Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

🏷️
Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

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Celtuce by State

Frequently Asked Questions

How long does it take to grow Celtuce?

Celtuce (Lactuca sativa var. asparagina) takes 60 to 90 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Celtuce grow in?

Celtuce can be grown in USDA zones 3a through 10b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Celtuce need?

Growing Celtuce requires Full Sun (6-8+ hours), Moderate — regular watering, and soil pH of 6 to 7.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: May 2026.

Sources & credits

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