Mauritius Lychee Growing Guide: Care, Pests and Harvest in South Florida

Mauritius Lychee

Mauritius is the most reliable lychee for South Florida, bearing consistent crops of sweet, juicy fruit. (Litchi chinensis 'Mauritius')

Shop this plant: Mauritius Lychee Tree – 3 Gal

Quick Care Summary

  • Sun: Full sun, protected from strong winds.
  • Soil: Well-drained, slightly acidic soil is best; on alkaline soil, plant on a mound and feed minor elements, especially iron.
  • Watering: Water new trees 2-3 times a week, then weekly.

Sun

Full sun, protected from strong winds.

Soil

Well-drained, slightly acidic soil is best; on alkaline soil, plant on a mound and feed minor elements, especially iron.

Watering

Water new trees 2-3 times a week, then weekly. Reduce watering in fall and early winter to help trigger flowering, then resume when fruit sets.

Fertilizer Schedule for South Florida

Young trees: small, frequent feedings of a balanced fertilizer with minor elements (every 6-8 weeks March-August). Mature trees: feed after harvest and again in midsummer only. Do not fertilize in fall or winter, which prevents flowering.

Pruning

Prune lightly right after harvest by cutting fruiting branches back. Avoid pruning after August.

Cold Protection

Lychees need cool winters (below 60°F) to flower but are damaged below 28°F as young trees. Mature trees handle about 25°F briefly.

Container vs. In-Ground

Lychee can grow in a 20-25 gallon container for years, though it fruits best in the ground.

Spacing

Plant 20-25 ft from other trees.

Flowering and Fruiting Timeline

Air-layered trees often fruit in 3-5 years. Flowers February-March; fruit ripens May-June.

Harvest

Pick clusters when the skin turns red; do not wait for brown. Refrigerate.

Common Pests and Diseases

Start with organic, low-impact fixes: good airflow, clean-up of fallen fruit and leaves, and soaps or oils before anything stronger. Always follow label directions.

Lychee erinose mite

How to identify: Brown felty patches on leaf undersides and distorted leaves.

Organic-first treatment: Prune and destroy infested shoots and spray sulfur on new flushes.

Scale and mealybugs

How to identify: Small bumps or white cottony clusters on stems and leaf undersides, often with sticky honeydew and black sooty mold.

Organic-first treatment: Prune heavily infested twigs, spray horticultural oil or insecticidal soap, and control the ants that farm them.

Birds and squirrels

How to identify: Missing or damaged fruit.

Organic-first treatment: Net trees as fruit colors.

Anthracnose and leaf spot

How to identify: Dark sunken spots on leaves and fruit, worse in rainy weather.

Organic-first treatment: Prune for airflow, clean up fallen leaves and fruit, and use copper fungicide during wet periods if needed.

FAQ

Why grow Mauritius? It flowers more reliably in warm South Florida winters than most lychees.

Is it self-fruitful? Yes.

Related Reading

Ready to grow your own? Get the Mauritius Lychee here.

by Plant Doctor – October 30, 2026