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What Grows in Aliso Viejo, CA?

Aliso Viejo, California is in USDA Hardiness Zone 10b.

Zone

USDA 10b

Last frost

virtually frost-free

First frost

virtually frost-free

Frost-free days

345
Quick Answer

Aliso Viejo is in USDA Zone 10b with about 345 frost-free days.

What to plant, and when

Timing by your frost dates — last frost virtually frost-free, first frost virtually frost-free.

🌱 Start indoors (pre-frost)

Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Eggplant, Pumpkin

❄️ Direct-sow early (cool season)

Swiss Chard, Collard Greens, Mustard Greens

☀️ Plant after last frost

Green Beans, Potato, Sweet Potato, Corn, Microgreens, Rosemary, Oregano, Strawberry

What grows well in Aliso Viejo

USDA Zone 10b

Frequently asked questions

What hardiness zone is Aliso Viejo, CA in?

Aliso Viejo, CA is in USDA Hardiness Zone 10b. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.

When is the last frost in Aliso Viejo?

The average last spring frost in Aliso Viejo is around virtually frost-free, and the first fall frost is typically virtually frost-free. Plan to move tender plants outside after virtually frost-free and have them harvested (or protected) before virtually frost-free.

What grows well in Aliso Viejo?

Plenty — Aliso Viejo's USDA Zone 10b climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.

How long is Aliso Viejo's growing season?

Aliso Viejo typically has around 345 frost-free days per year (roughly virtually frost-free to virtually frost-free). That's a full season — plenty of time for most annual vegetables plus a succession or fall crop of cool-season greens.

What should I plant first in Aliso Viejo?

Go with fast-maturing crops to get a quick win while the season is short: Microgreens, Basil, Mustard Greens are among the quickest from seed to harvest in Aliso Viejo.

Can I grow vegetables in containers in Aliso Viejo?

Yes — Aliso Viejo's climate is container-friendly for the right crops. Tomato, Cherry Tomato, Bell Pepper all do well in pots, which also lets you start them a little earlier and move them in on cold nights.

When should I start seeds indoors in Aliso Viejo?

For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around virtually frost-free), then transplant after the danger of frost has passed.