Sugar Apple, Sweetsop (Annona squamosa) This offer is for a packet of 10 seeds. Plant type: Evergreen Tropical Fruit Tree Hardiness: Zones 10 - 11 Size: To 20 Feet Tall. Smaller with pruning or when pot grown Culture: Does best in warm, humid, tropical conditions with plenty of water and fertilizer. Full sun to part shade. Fast growing and early producer. Can grow and produce fruit in a pot. Well grown plants can produce fruit in two years from seed.