Skip to content
🥬 Vegetable medium

Growing Celeriac in Los Angeles

🇺🇸 Zone 9 Planting Guide · Warm-summer Mediterranean climate

USDA Zone 9 355 frost-free days 100-120 days to harvest

Quick Answer: Growing Celeriac in Los Angeles

Yes, you can grow Celeriac in Los Angeles, US! Plant during Oct, Nov for best results. Los Angeles is in USDA Zone 9 with a Warm-summer Mediterranean climate, offering 355 frost-free days per year. The difficulty level is medium, and Celeriac takes 100-120 days to harvest. Celeriac needs full sun and regular watering.

Climate Match Analysis

Moderate Match Los Angeles + Celeriac

Los Angeles's climate requires careful timing. Summer highs (29°C) exceed Celeriac's maximum (25°C), so plant early or provide shade. Follow the recommended planting months for success.

Celeriac tolerates -5°C to 25°C
Optimal: 12°C - 22°C
Los Angeles range 9°C to 29°C

Los Angeles Climate Data

USDA Zone
9
Frost-Free
355days
Winter Low
9°C
Summer High
29°C
Rainfall
380mm/yr
Climate
Csb
Warm-summer Mediterranean

Celeriac Planting Calendar for Los Angeles

Green months show the best time to plant Celeriac in Los Angeles

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Celeriac Not recommended

Celeriac Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

100-120

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Celeriac

Start indoors very early. Needs long cool season. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Celeriac is frost tolerant — you can plant earlier in spring.

How to Grow Celeriac in Los Angeles

Los Angeles, US is in USDA Hardiness Zone 9 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 9°C and summer highs of 29°C, the growing season spans approximately 355 frost-free days. Celeriac grows well with some gardening knowledge in this climate.

Celeriac thrives in temperatures between 12°C and 22°C, requiring full sun and regular watering. In Los Angeles, the best months to plant Celeriac are October, November. Since Celeriac can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 100-120 days after planting.

Los Angeles receives only 380mm of annual rainfall, so consistent irrigation will be essential for growing Celeriac successfully.

Other Plants That Grow in Los Angeles

More plants you can grow alongside Celeriac in Los Angeles

Keep Exploring

Frequently Asked Questions

Can I grow celeriac in Los Angeles?

Yes! Celeriac can be successfully grown in Los Angeles, US. Los Angeles is in USDA Hardiness Zone 9 with a Warm-summer Mediterranean climate. The difficulty level for growing Celeriac here is rated "medium". The best months to plant are October, November.

When should I plant celeriac in Los Angeles?

In Los Angeles, the recommended planting months for Celeriac are October, November. Los Angeles has 355 frost-free days per year, with winter lows of 9°C and summer highs of 29°C. Celeriac is frost tolerant, giving you more flexibility with planting dates.

How long does celeriac take to grow in Los Angeles?

Celeriac typically takes 100-120 days from planting to harvest. In Los Angeles's Warm-summer Mediterranean climate with 355 frost-free days, you have plenty of time to grow Celeriac to maturity. Start indoors very early. Needs long cool season. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow celeriac indoors in Los Angeles?

Celeriac can potentially be grown indoors in Los Angeles with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Oct, Nov outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant celeriac in Los Angeles?

Plant Celeriac in Los Angeles during October, November. These are the optimal months based on Los Angeles's USDA Zone 9 climate, 355 frost-free days, and temperature range of 9°C to 29°C.

Is celeriac hard to grow in Los Angeles?

Celeriac is rated "medium" to grow in Los Angeles. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Celeriac in Los Angeles is Moderate.

What grows well with celeriac in Los Angeles?

In Los Angeles, you can grow many companion plants alongside Celeriac. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Los Angeles's Zone 9 climate.

Does celeriac need full sun in Los Angeles?

Celeriac requires full sun. In Los Angeles, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

See an error? Report it