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When to Plant Guava in USDA Zone 10a

Zone 10a Zone 10a May

May to-do list for Zone 10a

Here's what deserves your attention in Zone 10a this month. Everything below is tailored to Zone 10a and timed around your local frost dates.

Avg. last frost February 1
Avg. first frost December 19
Send me my free Zone 10a Planting Guide →

Guava is a tropical fruit tree producing fragrant, vitamin C-rich fruits with pink, white, or yellow flesh. Some varieties can tolerate brief cold snaps.

In Zone 10a, the average last spring frost is around January 1 and the first fall frost is around December 31, giving you a growing season of approximately 364 days.

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Zone 10a Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Guava Planting Timeline — Zone 10a

Where Is USDA Zone 10a?

The map below highlights the states that contain Zone 10a. Click any state to see the Guava planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Guava Planting Calendar — Zone 10a

Activity When Date Range
Transplant Outdoors January 15 Jan 15 – Jan 29

· 36" apart · Rows 48" apart

Month-by-Month Timeline

MonthActivities
January Transplant Outdoors
February
March
April
May
June
July
August
September
October
November
December

Free Zone 10a Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 10a with start dates, transplant windows, and harvest times.

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Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

Days to Maturity

365–730 days

Soil pH

5 – 7

Zone Temperature Range

°F to °F average annual minimum

Growing Season

364 days (Zone average)

Planting Specifications

Plant Spacing36 inches apart
Row Spacing48 inches between rows

Growing Tips for Guava in Zone

Zone has a short growing season (~364 days). Start Guava indoors early and use season-extension techniques like row covers and cold frames.

Plant in a sheltered location with full sun. Water regularly during fruiting. In marginal zones, grow in large containers. Prune to maintain size and shape. Fruits ripen year-round in the tropics.

Companion Planting

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Saving Guava Seeds

Recommended for Your Garden

✂️
Pruning Shears $12-30

Sharp bypass pruners for clean cuts on fruit trees, berry bushes, and woody herbs.

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Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

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Soil Test Kit $12-25

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

Related Plants

Frequently Asked Questions

When should I plant Guava in Zone 10a?

In Zone 10a, plan your Guava planting around the average last frost date of January 1. Transplant seedlings around January 15.

Can Guava grow in Zone 10a?

Yes, Guava can grow well in Zone 10a, hardy in USDA zones 9a through 11b. Zone 10a has a growing season of approximately 364 days, which is sufficient for Guava (365-730 days to maturity).

What is the last frost date for Zone 10a?

The average last spring frost in Zone 10a is around January 1, and the first fall frost is around December 31. This gives a growing season of approximately 364 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Guava?

Good companion plants for Guava include Comfrey, Basil. These companions can help with pest control, pollination, and nutrient sharing.

🌱

Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. 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.