PermascapingBetaHome
Atemoya fruit cut in half showing white flesh and black seeds

Native & adapted

Atemoya

Annona × atemoya

Also known as Custard apple · Annona · Na Đài Loan

A cross between cherimoya and sugar apple with large, custardy fruit that tastes of pineapple and vanilla. The hardiest of the annonas and a strong performer in Phoenix.

EdibleFruitingSemi-deciduousContainer friendly
Landscape layersLower canopy
Mature size10–15 ft tall and 10–15 ft wide
Climate fitUrban core · USDA 9b–10a · Valley suburbs · USDA 9a–9b
Plant spacing12 ft from other trees
FrostYoung trees damaged near 30°F; established trees survive brief dips to about 28°F.
Special categoriesEDIBLE
Hardiness guidanceUSDA 10–11; young trees damaged near 30°F
Winter chillNone
Typical harvestLate summer through fall. Pick when the skin turns pale yellow-green between segments, then ripen indoors.

Before you plant

These conditions determine whether it will thrive.

Soil chemistry

Fast-draining soil rich in compost. Phoenix soil is alkaline, so work in soil sulfur and organic matter and use chelated iron if new leaves turn yellow between the veins.

Required microclimatePlacement is part of the growing system.

Warm, wind-sheltered spot with afternoon shade.

Right plant, right place

Will Atemoya grow at your Arizona property?

Grafted trees fruit in 1 to 2 years. Works in a large container.

Best regional fit: Urban core · USDA 9b–10a, Valley suburbs · USDA 9a–9b.

Light

Sun exposure

Morning sun with afternoon shade from June through September, such as the east side of a house or under a taller nurse tree. Protect from frost on winter nights.

Water

Irrigation

Moderate in the growing season; reduce sharply when it drops leaves in late winter.

Fruit set

Pollination

Flowers are poorly pollinated by insects here. Hand pollinate with a small brush for a good crop.

Harvest

How to use it

Chill and eat with a spoon. Seeds are toxic and should not be eaten.

Planting & stewardship

How to help Atemoya thrive

  1. 1

    Hand pollinate flowers in late spring and early summer.

  2. 2

    Let it drop leaves and rest in late winter; water lightly then.

  3. 3

    Prune in late winter to keep it small.

  4. 4

    Shade from afternoon sun in summer.