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Can You Grow Fava Beans in Zone 10b?

Zone 10b 345 frost-free days
Quick Answer: ❌ No — Fava beans cannot handle the heat in your zone — they set pods only in cool weather.
❌ No

Fava Beans won't survive Zone 10b winters outdoors

Fava beans cannot handle the heat in your zone — they set pods only in cool weather.

🌱 What Does Grow in Zone 10b?

These alternatives thrive in your conditions.

🌾 Amaranth (Chaulai / Rajgira) ✅ 🫑 Bell Pepper ✅ 🥒 Bitter Melon (Karela) ✅ 🥒 Bottle Gourd (Lauki / Doodhi) ✅ 🍒 Cherry Tomato ✅

🌿 Other Things That Grow in Zone 10b

🌾 Amaranth (Chaulai / Rajgira) ✅ Beginner 🥑 Avocado ✅ 🍌 Banana ✅ 🌿 Basil ✅ Beginner 🌳 Bay Laurel ✅ 🫑 Bell Pepper ✅ 🥒 Bitter Melon (Karela) ✅ 💙 Borage ✅ Beginner
See all plants for Zone 10b →

📍 Where Else Can You Grow Fava Beans?

Zone 3a Zone 3b Zone 4a Zone 4b Zone 5a Zone 5b

🗺️ USDA Plant Hardiness Zones

Zone 10 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map — zones 1 to 13

2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service

1 2 3 4 5 6 7 8 9 10 11 12 13

USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →

Technical climate details for Zone 10b
USDA Zone
10b
Last Frost
virtually frost-free
First Frost
virtually frost-free
Frost-Free Days
345
Fava Beans Zone Range
3a – 8b
Days to Harvest
80–100 days

Frequently Asked Questions

Fava beans cannot handle the heat in your zone — they set pods only in cool weather.
Zone 10b is in USDA Hardiness Zone 10b with approximately 345 frost-free days per year.
Fava Beans grows in USDA Zones 3a–8b.
Fava Beans needs moderate care and attention to thrive.