Yes, there are great kiwi varieties hot climates can support with the right care and setup. Fuzzy kiwi types thrive in warm zones where hardy kiwi would struggle and die. These are the same brown skinned fruits you find at the grocery store. You need long summers and mild winters to grow them well in your garden.
Warm climate kiwi evolved in regions with long growing seasons and moderate heat. Fuzzy types need 225-240 frost free days to ripen fruit before cold arrives in fall. Hardy kiwi prefer cooler summers and suffer when temps stay above 90 degrees for weeks at a time. Your zone matters but summer heat tolerance matters just as much for your success.
I grow fuzzy kiwi in zone 8 where summer temps hit 95-100 degrees Fahrenheit for stretches in July and August. My vines do fine with deep watering twice a week and afternoon shade from a nearby tree. Without that shade the leaf edges would burn brown and your fruit quality would drop. Heat stress shows up fast if you skip water for more than a few days.
Hayward remains the standard kiwi for zone 9 and warm areas around the world. Most store bought kiwi come from Hayward vines because the fruit stores well and tastes sweet. If you can only fit one plant then Jenny offers a self fertile option for your small garden. The USDA Tango variety handles heat even better and ripens a few weeks earlier than the rest.
You should plant your vines where they get afternoon shade to help them survive brutal summer days. Put them on the east or north side of a building or tree so your vines get morning sun but escape the harshest rays from 2-6 PM. This simple step can mean the difference between thriving vines and ones that just limp through summer heat.
Deep mulch keeps your roots cool when air temps soar past 95 degrees. Spread 4-6 inches of wood chips or straw in a wide circle around the base of each vine. This layer blocks sun from heating the soil and holds moisture between your watering days. I have seen a 10-15 degree difference in soil temp under thick mulch versus bare ground in my own garden.
Water your vines deep and often during heat waves rather than giving light daily sprinkles. Soak your root zone every 3-4 days in extreme heat so moisture reaches down where roots grow. Drip lines work better than sprinklers since they put water right where your plants need it without wetting the leaves. Wet foliage in hot sun can burn and invite disease to your vines.
When I first started growing kiwi in my warm climate I lost two plants to heat stress before I learned these lessons. Now my vines produce 50-60 pounds of fruit each season because I give them shade and plenty of water. Your hot climate can grow great kiwi if you pick the right variety and protect your plants from the worst of the summer heat.
Read the full article: Growing Kiwi: Expert Plan for Home Gardeners
