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🥬 Vegetable medium

Growing Broccoli in Houston

🇺🇸 Zone 8 Planting Guide · Humid subtropical climate

USDA Zone 8 300 frost-free days 55-80 days to harvest

Quick Answer: Growing Broccoli in Houston

Yes, you can grow Broccoli in Houston, US! Plant during Oct, Nov for best results. Houston is in USDA Zone 8 with a Humid subtropical climate, offering 300 frost-free days per year. The difficulty level is medium, and Broccoli takes 55-80 days to harvest. Broccoli needs full sun and regular watering.

Climate Match Analysis

Moderate Match Houston + Broccoli

Houston's climate requires careful timing. Summer highs (35°C) exceed Broccoli's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Broccoli tolerates -2°C to 24°C
Optimal: 10°C - 20°C
Houston range 5°C to 35°C

Houston Climate Data

USDA Zone
8
Frost-Free
300days
Winter Low
5°C
Summer High
35°C
Rainfall
1264mm/yr
Climate
Cfa
Humid subtropical

Broccoli Planting Calendar for Houston

Green months show the best time to plant Broccoli in Houston

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

Broccoli Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

55-80

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Broccoli

Plant for spring or fall harvest. Heat causes bolting. 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: Broccoli is frost tolerant — you can plant earlier in spring.

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Companion Plants for Broccoli

Find out which plants grow best alongside Broccoli — and which to keep apart

How to Grow Broccoli in Houston

Houston, US is in USDA Hardiness Zone 8 with a Humid subtropical climate (Köppen Cfa). With winter lows of 5°C and summer highs of 35°C, the growing season spans approximately 300 frost-free days. Broccoli grows well with some gardening knowledge in this climate.

Broccoli thrives in temperatures between 10°C and 20°C, requiring full sun and regular watering. In Houston, the best months to plant Broccoli are October, November. Since Broccoli can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 55-80 days after planting.

Houston receives 1264mm of annual rainfall, which provides good natural moisture for Broccoli. Supplement with additional watering during dry spells.

Other Plants That Grow in Houston

More plants you can grow alongside Broccoli in Houston

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Frequently Asked Questions

Can I grow broccoli in Houston?

Yes! Broccoli can be successfully grown in Houston, US. Houston is in USDA Hardiness Zone 8 with a Humid subtropical climate. The difficulty level for growing Broccoli here is rated "medium". The best months to plant are October, November.

When should I plant broccoli in Houston?

In Houston, the recommended planting months for Broccoli are October, November. Houston has 300 frost-free days per year, with winter lows of 5°C and summer highs of 35°C. Broccoli is frost tolerant, giving you more flexibility with planting dates.

How long does broccoli take to grow in Houston?

Broccoli typically takes 55-80 days from planting to harvest. In Houston's Humid subtropical climate with 300 frost-free days, you have plenty of time to grow Broccoli to maturity. Plant for spring or fall harvest. Heat causes bolting. 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 broccoli indoors in Houston?

Broccoli can potentially be grown indoors in Houston 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 broccoli in Houston?

Plant Broccoli in Houston during October, November. These are the optimal months based on Houston's USDA Zone 8 climate, 300 frost-free days, and temperature range of 5°C to 35°C.

Is broccoli hard to grow in Houston?

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

What grows well with broccoli in Houston?

In Houston, you can grow many companion plants alongside Broccoli. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Houston's Zone 8 climate.

Does broccoli need full sun in Houston?

Broccoli requires full sun. In Houston, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.

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

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