Yes, you can grow kiwi in containers with the right setup and care. Container growing works best for folks with small yards, renters who might move, or gardeners in cold zones who need to bring plants inside for winter. You just need to pick the right variety and pot size for success.
Container kiwi growing needs more attention than putting plants in the ground. I learned this the hard way my first summer when my potted vine dried out over a hot weekend. The roots sit in a small space so they can not reach deep for water like plants in soil do. You must water more often and feed more too.
Start with at least a 20 gallon pot for dwarf types and 30 gallons or more for standard vines. I tried a 10 gallon bucket my first year and the plant became root bound by August. The leaves turned yellow and growth stopped cold. Bigger pots cost more up front but save you from this stress.
Issai hardy kiwi stands out as the best pick for container growing. This variety stays compact and makes fruit on its own with no male plant nearby. Most other kiwi need both sexes to set fruit which means two large pots and a way for bees to reach both. Issai cuts that hassle in half.
Water and Feeding Schedule
- Check daily: Stick your finger two inches into the soil every day during hot weather since pots dry out fast in the sun.
- Feed often: Apply half strength liquid feed every two weeks from spring to mid summer for steady vine growth.
- Stop late: Cut back water in fall to let the vine slow down and stop all feeding by August to prep for winter.
Support and Training
- Sturdy frame: Build or buy a trellis that can hold 50 plus pounds since fruiting vines get heavy in peak season.
- Tie loose: Use soft garden ties that give room for stems to grow thicker without cutting into the bark over time.
- Prune hard: Cut back side shoots to five or six leaves in summer to keep the vine from taking over your patio.
Winter Care Steps
- Move inside: Drag your potted kiwi plant into an unheated garage when temps drop below 15 degrees Fahrenheit.
- Insulate pots: If you can not move them, wrap the pot in bubble wrap or burlap and pile mulch around the base.
- Water less: Keep soil just moist through winter since roots rot if they sit in wet cold soil for months.
Your potted kiwi plant faces its biggest test each winter in cold zones. Roots in pots freeze much faster than roots in the ground. A zone 5 hardy vine in soil might handle -20 degrees but the same plant in a pot could die at 10 degrees when the root ball freezes solid.
Plan where you will store your container before winter comes. A garage that stays between 25-45 degrees Fahrenheit works great. The plant needs cold to rest but not so much cold that roots turn to ice. Check on it once a month and water just enough to keep roots from drying out.
Container kiwi takes more work than ground planting but gives you options you would not have otherwise. You can move plants to chase sun, bring them inside for parties when loaded with fruit, or pack them up if you relocate. For many growers these perks make the extra effort worth it.
Read the full article: Growing Kiwi: Expert Plan for Home Gardeners
