Do Louisiana Cherries Grow?
Yes, you can grow cherry trees in Louisiana, but you need to choose the right varieties and provide extra care. Traditional sweet cherries like Bing require many cold winter hours that Louisiana rarely gets, but certain low-chill and tart cherry varieties can thrive in the state’s warm, humid climate. This guide covers which cherries work best, how to plant and care for them, and what problems to watch for in the Deep South.
Why Is Growing Cherries in Louisiana Difficult?
The main challenge for Louisiana cherry growers is chill hours—the number of hours each winter when temperatures stay between 32°F and 45°F. Most sweet cherry varieties need 700 to 1,200 chill hours to break dormancy and produce fruit. Louisiana’s northern parishes might get 400 to 600 chill hours in a good winter, while southern areas often see fewer than 300. That’s not enough for standard cherries.
Heat and humidity also cause problems. High summer temperatures can stress trees, and prolonged humidity encourages fungal diseases like brown rot and leaf spot. The state’s heavy clay soil can also lead to root rot if not amended properly. Finally, pests such as plum curculio and spotted wing drosophila are more active in the South and can damage fruit.
But don’t be discouraged—these obstacles are manageable when you choose the right trees and follow a good care routine.
Which Cherry Varieties Can Grow in Louisiana?
Your best bet is to plant low-chill cherry varieties developed specifically for warm climates. Most of these are tart or sour cherries (Prunus cerasus), which naturally require fewer chill hours than sweet types. A few sweet cherry hybrids also perform well in the South.
Recommended Low-Chill Cherry Varieties
| Variety | Type | Chill Hours Needed | Best For |
|---|---|---|---|
| North Star | Tart cherry | 250–300 | Small gardens, container growing |
| Montmorency | Tart cherry | 500–600 | Northern Louisiana, jelly and pies |
| English Morello | Tart cherry | 400–500 | Shadier spots, heavy clay soil |
| Lapins | Sweet cherry | 400–500 | Self-pollinating, firm fruit |
| Stella | Sweet cherry | 400–500 | Self-pollinating, good for fresh eating |
| Royal Lee | Sweet cherry | 200–300 | Needs a pollinator (Minnie Royal) |
| Minnie Royal | Sweet cherry | 200–300 | Needs a pollinator (Royal Lee) |
- North Star is the most reliable for southern Louisiana because of its very low chill requirement and dwarf size.
- Royal Lee and Minnie Royal are a self-pollinating pair bred in California for mild winters.
- Montmorency is the classic pie cherry, but it needs more chill hours, so plant it only in northern Louisiana.
How Many Chill Hours Does Louisiana Actually Get?
Chill hours vary significantly across the state. Use this rough breakdown to decide which cherry variety fits your location:
- Northern Louisiana (Shreveport, Monroe, Ruston): 400–600 chill hours per year. You can grow Lapins, Stella, or Montmorency.
- Central Louisiana (Alexandria, Pineville): 300–500 chill hours. Stick to North Star, English Morello, or the Royal Lee/Minnie Royal pair.
- Southern Louisiana (Baton Rouge, Lafayette, New Orleans): 200–400 chill hours. Only the lowest-chill varieties—North Star, Royal Lee, and Minnie Royal—will work here.
A hard winter freeze can actually help, but Louisiana winters are unpredictable. If you plant a high-chill variety, it may fail to set fruit for years at a time.
How to Plant Cherry Trees in Louisiana
Proper planting gives your tree a strong start in the South’s challenging conditions.
- Choose the right site. Pick a spot with full sun (at least 6–8 hours direct light per day) and well-drained soil. Avoid low areas where cold air and water pool.
- Test your soil. Cherry trees prefer slightly acidic soil with a pH between 6.0 and 6.5. Use a soil pH meter to check, and amend with lime if your soil is too acidic or sulfur if too alkaline.
- Amend heavy clay. Louisiana’s native soil is often dense clay. Dig a hole twice as wide as the root ball and mix in plenty of organic compost or aged pine bark to improve drainage.
- Plant at the right depth. The graft union (the bump near the base of the trunk) should sit 2–3 inches above the soil line. Planting too deep invites rot.
- Water deeply. Give the tree 5–10 gallons of water immediately after planting and keep the soil evenly moist for the first month.
What Care Do Louisiana Cherry Trees Need?
Cherry trees in the South need consistent attention during the growing season.
Watering and Mulching
- Water deeply once a week during dry spells—about 1–2 inches of water per week from rain or irrigation.
- Apply a 3–4 inch layer of pine straw or wood chips around the base (not touching the trunk) to keep roots cool and retain moisture.
- In summer, check soil moisture regularly. Wilting leaves signal drought stress.
Fertilizing
- Fertilize once in early spring (late February to March) with a balanced 10-10-10 slow-release fertilizer.
- Use about 1 pound per year of tree age (e.g., 3 pounds for a 3‑year‑old tree) spread evenly under the canopy.
- Avoid fertilizing after mid-summer to prevent new growth that can be damaged by early fall cold snaps.
Pruning
- Prune every winter during dormancy (January to February). Remove dead, crossing, or inward-growing branches to create an open center.
- An open center lets sunlight reach all parts of the tree and improves air circulation, which reduces fungal problems.
- Use clean, sharp pruning shears to make smooth cuts.
Pest and Disease Management
- Brown rot is the most common fungal disease in Louisiana cherries. Apply a copper fungicide in early spring just before bloom, then again after petal fall.
- Plum curculio beetles lay eggs in developing fruit. Apply kaolin clay spray or pyrethrin at petal fall and again two weeks later.
- Birds love cherries. Drape a lightweight bird netting over the tree when fruit starts to color.
Common Problems in the South and How to Fix Them
Even with good care, Southern growers face specific issues. Here’s a quick troubleshooting list.
- No fruit after 3–4 years: Likely insufficient chill hours. Switch to a lower-chill variety next time.
- Leaves turn yellow with green veins: Iron deficiency caused by alkaline soil. Apply chelated iron or lower soil pH with sulfur.
- Fruit cracks before harvest: Heavy rain after dry weather. Mulch to keep soil moisture even, and consider a rain shield over the tree.
- Bark splits at the base: Sunscald from intense summer heat. Paint the south‑facing trunk with white latex paint mixed 1:1 with water.
- Small, hard, flavorless fruit: Overcrowding or lack of water. Thin young fruit to 2–3 inches apart and water more consistently.
Where to Buy Cherry Trees for Louisiana
Local nurseries in Louisiana sometimes carry low-chill cherry varieties, but your best selection is online. Look for retailers that ship to the South and clearly list chill hour requirements.
- Specialty fruit tree nurseries often carry Royal Lee, Minnie Royal, and North Star.
- Big‑box garden centers may have Lapins or Stella, but always check the tag for chill hour info.
- When you do plant, consider protecting young trees with tree guards to prevent sunscald and rodent damage.
Final Practical Tips for Growing Cherries in Louisiana
Growing cherry trees in Louisiana is absolutely possible when you match the variety to your local climate and stay on top of care. Start with a proven low-chill type like North Star or the Royal Lee/Minnie Royal pair, plant in well-drained, slightly acidic soil, and give the tree consistent water and pruning.
Monitor your tree closely during the first two summers. That’s when heat and disease are most likely to cause trouble. If you follow these steps, you can harvest real cherries in the Deep South—tart ones for pie or sweet ones for snacking—no matter what the traditional planting guides say.