Pouteria lucuma

Lucuma (Pouteria lucuma; also lucuma; lucmo; eggfruit of the Andes) is a Sapotaceae fruit plant grown for its berry. This page treats the accepted species name as canonical and uses the common name as a navigational alias.

Pouteria lucuma fruit, flower, or plant habit. Wikimedia Commons file page.
Lucuma (Pouteria lucuma )
Scientific name	Pouteria lucuma
Genus	Pouteria
Family	Sapotaceae
Order	Ericales
Fruit type	Berry
Growth form	Evergreen or semi-evergreen tree
Climate and hardiness	Subtropical highland to mild tropical
Mature height	8–15 m
Mature width	6–10 m
Soil	Deep, well-drained soil; tolerates dry, rocky, and moderately alkaline sites better than many wet-tropical fruits
Water	Moderate moisture; established trees tolerate seasonal drought
Sun	Full sun
Germination	2–8 weeks from fresh seed; seedlings variable
Years to fruit	3–5 years grafted; longer from seed
Pollination	Flowers are insect-pollinated; fruit set can vary by selection and site
Harvest	Often late spring through summer in subtropical climates; variable in the tropics

Identification and description

Lucuma is an Andean fruit tree with thick, dry yellow-orange flesh and a distinctive caramel or maple-like flavor. It is an important traditional crop in Peru and a specialty fruit elsewhere.

The accepted genus, family, and order are Pouteria, Sapotaceae, and Ericales. Common names may cover related taxa; check the scientific name before transferring cultivation advice.

Growing

Lucuma is an Andean fruit tree associated with seasonally dry valleys and foothill climates. It needs strong sun and drainage, tolerates a drier rhythm than rainforest Pouteria, and should be protected from persistent wet roots.

The species is associated with Andean valleys and seasonally dry slopes rather than saturated lowland rainforest. Give it warmth, sun, drainage, and enough water to establish. It can handle a cooler winter than many tropical fruits but is vulnerable to hard freezes.

Soil

Deep, well-drained soil; tolerates dry, rocky, and moderately alkaline sites better than many wet-tropical fruits.

Sun and humidity

Full sun. Native habitat and airflow matter as much as light intensity; avoid enclosing humid foliage without ventilation.

Seasonal changes

Andean climates combine a seasonal rainfall pattern with cooler nights and elevation. Flowering and fruiting respond to local temperature more than to a single universal calendar. In humid lowlands, avoid overwatering and maintain airflow around the canopy.

Propagation

Fresh seed is easy to raise but produces variable trees. Grafting is preferred for named selections and earlier, more predictable fruiting.

Field view or fruit detail of Pouteria lucuma. Wikimedia Commons file page.

Flowering, fruiting, and harvest

Often late spring through summer in subtropical climates; variable in the tropics. Flowering and ripening are strongly affected by latitude, cultivar, rootstock, rainfall, and temperature; local records are more useful than a single universal calendar.

Fruit and uses

Ripe flesh is eaten fresh where available and is widely used as a flavoring in ice cream, milkshakes, desserts, baked goods, and powdered products. The dry, floury texture is unusual and central to its culinary identity.

Commentary

Growers are invited to share observations about Lucuma on the talk page, especially climate, provenance, propagation method, plant age, flowering season, and fruit quality.

Photos

The images above show documented fruit, flower, or plant-habit views. See the individual Commons file pages in the image credits for authorship and license details.

Sources

• Useful Tropical Plants: Pouteria lucuma

Image credits

• Lucuma.png — Wikimedia Commons file page; creator and license are recorded on the source page.
• Lucumalarcomuseum.jpg — Wikimedia Commons file page; creator and license are recorded on the source page.