Custard Apple

Tree

Custard Apple

Annona reticulata

Also known as: Bullock's heartBull's heart
Tree Annonaceae EdibleWildlife AttractorMulcherShade Provider
Hardiness Zone
10-11
Ideal Temp
70–90°F
Survives Down To
28°F
Life Cycle
Perennial

Custard apple is a small tropical tree with irregular, knobbly fruit and soft, sweet pulp that tastes like the tropics remembered you exist. Deciduous in cool snaps; in subtropical and tropical Americas you are flirting with the edge of its patience—microclimate, wind protection, and young-tree frost plans are not optional flexes. Full sun once established; young trees appreciate light shade during brutal midday heat. Deep, fertile, well-drained soil; steady moisture during flowering and fruit fill, backing off when cool. Seeds: viable fresh seed; variable offspring and long road to fruit—fine for experimentation. Grafting selected cultivars onto seedling annona rootstock is how serious growers keep quality predictable. Fruit yields slightly under finger pressure and detaches easily when ripe; flavor peaks after softening—do not confuse “firm” with “ready.”

Good Neighbors
Cautions
  • Open low spots that flood during summer thunderstorms
  • Salty coastal spray without acclimation