Cold Hardy Banana Trees for Northern Yards

The most cold hardy banana tree you can grow is Musa basjoo, the Japanese fiber banana, which survives winters in USDA zones 5 to 6 with heavy mulch and returns from its roots every spring to reach 8 to 14 feet by late summer. It will not give you edible fruit in a northern yard, but nothing else delivers that lush, tropical look as reliably in cold climates. A handful of other bananas, such as Musa sikkimensis and Musella lasiocarpa, are hardy in zones 7 and up. This guide covers which varieties to choose, how to plant and feed them for maximum growth, and three proven ways to get them through winter.

Part of our Trees & Shrubs guide →

In this guide

1. How a Banana Survives Cold
2. Best Cold Hardy Banana Varieties
3. Planting Cold Hardy Bananas
4. Watering and Feeding for Maximum Growth
5. How to Overwinter Cold Hardy Banana Trees
6. Propagating and Dividing
7. Troubleshooting
8. Frequently Asked Questions

How a Banana Survives Cold

Banana “trees” are not trees. They are giant herbaceous perennials. The trunk is a pseudostem made of tightly wrapped leaf bases, and the true stem is an underground rhizome, or corm, that sends up new shoots. That structure is what makes cold hardiness possible. Frost kills the leaves at around 32°F, and the pseudostem usually collapses in the mid to low 20s, but the rhizome sits below ground, insulated by soil and mulch. As long as the soil around it does not freeze hard, it sprouts again in spring.

So when growers call a banana “hardy to zone 5,” they mean root-hardy with protection, not evergreen. In zone 8 and warmer, a wrapped pseudostem may survive and give you a head start; in colder zones, expect it to regrow from the ground each year. A vigorous Musa basjoo can still put on 8 to 12 feet of growth in a single warm season.

Best Cold Hardy Banana Varieties

Variety	Root hardiness (with mulch)	Typical height	Notes
Musa basjoo (Japanese fiber banana)	Zones 5 to 10	8 to 14 ft	The standard for cold climates; fast, suckers freely
Musa sikkimensis (Darjeeling banana)	Zones 7 to 10	8 to 14 ft	Wider leaves; ‘Red Tiger’ has red-striped foliage
Musella lasiocarpa (Chinese dwarf banana)	Zones 7 to 10	4 to 6 ft	Compact; long-lasting yellow lotus-like bract
Musa velutina (pink banana)	Zones 8 to 11	4 to 6 ft	Pink fruit; can flower in one season in warm areas
Musa ‘Ice Cream’ (Blue Java)	Zones 8 to 11	10 to 15 ft	Edible fruit in long, warm seasons only
Ensete ventricosum ‘Maurelii’	Zones 9 to 11	8 to 12 ft	Not root-hardy; dig and store or overwinter dormant

Musa basjoo: The Northern Workhorse

Basjoo is native to subtropical China and has been grown in Japan for its fiber for centuries. It has bright green, paddle-shaped leaves up to 6 feet long, grows faster than almost any other perennial in a northern garden and multiplies by offsets, or pups, so one plant becomes a clump in two or three years. Gardeners in zones 5 and 6 succeed with it every year using the in-ground mulch method below. It does flower, and may set small green bananas in a long season, but the fruit is full of seeds and not worth eating.

Musa sikkimensis and Musella lasiocarpa

Sikkimensis comes from the eastern Himalayas and is slightly less hardy than basjoo but has broader, more substantial leaves, often with a reddish blush. It is a good second banana for zone 7 gardeners. Musella lasiocarpa is short and stocky with gray-green leaves. Its main attraction is a large yellow bract that can last for months, and its compact size suits smaller beds and large containers.

Tender Bananas You Can Still Grow Up North

Red Abyssinian banana (Ensete) and edible varieties like ‘Ice Cream’, ‘Dwarf Cavendish’ and ‘Raja Puri’ will not survive a northern winter in the ground, but they can be grown as summer plants and stored indoors. If you want a banana that might actually fruit, our guide on how to grow a banana tree covers edible types in warm zones and containers.

Planting Cold Hardy Bananas

When to Plant

Plant after your last frost, once soil has warmed to about 60°F. In zones 5 and 6 that usually means mid-May to early June; in zone 7, late April to May. Planting early in the season gives the rhizome a full summer to bulk up before its first winter, which is the single biggest factor in first-year survival. Avoid planting new bananas in late summer in cold zones.

Site and Soil

• Sun: Full sun to light afternoon shade. More sun means faster growth in northern summers.
• Shelter: Leaves shred in wind. Plant against a south- or west-facing wall, fence or hedge where they also benefit from reflected warmth.
• Soil: Rich, moist and well drained. Work 3 to 4 inches of compost into the planting area. Avoid low spots where water sits in winter, because a cold, wet rhizome rots.
• Space: Allow 6 to 8 feet for a clump. Basjoo spreads by pups but is not invasive in cold climates.

How to Plant

1. Dig a hole twice as wide as the root ball and the same depth.
2. Set the plant so the base of the pseudostem sits at or 1 to 2 inches below soil level; slightly deeper planting helps insulate the rhizome.
3. Backfill with compost-enriched soil, firm gently and water deeply.
4. Mulch 2 to 3 inches deep, keeping mulch a few inches from the stem during the growing season.

Watering and Feeding for Maximum Growth

Hardy bananas grow fast only when they get a lot of water and nutrients. In summer, water deeply two to three times a week, more during heat waves; the soil should stay evenly moist but never soggy. Large leaves lose water quickly, and drooping in the afternoon is your cue.

Feed every 2 to 4 weeks from late spring to mid-August with a balanced or high-nitrogen fertilizer, such as a 10-10-10 granular or a water-soluble all-purpose feed. Bananas also use a lot of potassium, so a fertilizer with a solid K number helps. Stop feeding by late August in cold zones so the plant is not pushing soft new growth when frost arrives. A layer of compost each spring keeps soil biology active and helps the rhizome size up.

For more on fitting big-leaf plants into a mixed border with shrubs and small trees, see our trees and shrubs guide.

How to Overwinter Cold Hardy Banana Trees

Choose your method by zone and by how much of the pseudostem you want to keep. Wait until the first frost blackens the leaves before starting; that signals the plant to go dormant.

Method 1: Cut Back and Mulch (Zones 5 to 7)

1. After the first hard frost, cut the pseudostems down to 12 to 24 inches. Cut on a slight angle so water runs off.
2. Surround the stumps with a cylinder of chicken wire or hardware cloth about 3 feet across.
3. Fill the cage with 18 to 24 inches of dry shredded leaves or straw, covering the stumps completely.
4. Top with a tarp or sheet of plastic weighed down at the edges to keep the mulch dry. Dry insulation protects much better than wet.
5. In spring, once hard frosts are over, remove the mulch gradually. New growth appears from the old stems or from the ground.

This is the method most zone 5 and 6 growers use with Musa basjoo. It is simple, cheap and very reliable when drainage is good.

Method 2: Wrap the Pseudostem (Zones 7 to 8)

If you want a taller plant next summer, keep more of the trunk. Cut off the leaves, leave 4 to 6 feet of pseudostem, and wrap it in several layers of burlap or frost cloth stuffed with dry leaves, topped with a cap to shed water. Mulch the base heavily. Pseudostems that survive leaf out from the top in spring and can reach new heights. Our guide on wrapping shrubs for winter covers materials that breathe without trapping moisture.

Method 3: Dig and Store (Tender Types, Zones 3 to 6)

For Ensete, edible types or bananas in very cold zones, dig the plant after the first light frost. Cut leaves back, trim roots, let the plant dry for a few days, then store it in a cool, dark, frost-free spot at roughly 40 to 50°F, such as a basement or attached garage. Some growers wrap the base in a plastic bag; others pot it in barely moist soil. Check monthly and give a little water if the stem starts to shrivel. Replant after frost. Many of the same principles apply to other tender tropicals, as our guide on overwintering cannas explains.

Container Bananas

Potted bananas are far less hardy than in-ground plants because the roots are above ground. Move the pot into a garage or basement before hard frost, cut back the foliage and water sparingly until spring. Alternatively, keep it actively growing as a houseplant near a bright window, accepting that it will be leggy by spring.

Propagating and Dividing

Established clumps produce pups around the base. In spring, once a pup is 2 to 3 feet tall and has its own roots, sever it from the parent with a sharp spade, dig it out with as much root as possible and replant or pot it. Dividing every few years keeps clumps vigorous and gives you plants to share.

Troubleshooting

• Plant did not return in spring: The rhizome either froze or rotted. Rot is more common; improve drainage and keep winter mulch dry.
• Slow regrowth: Bananas need warm soil. Growth often stalls until nights stay above 55°F, then takes off.
• Shredded leaves: Wind damage. It is cosmetic, but a more sheltered spot helps.
• Yellowing lower leaves: Normal aging, or hunger if new leaves are pale. Feed and water more often.
• Brown leaf edges: Drought stress or fertilizer burn. Water deeply and flush.
• Spider mites indoors: Common on stored or houseplant bananas in dry air. Rinse leaves and raise humidity.