SOURSOP

Ton Rulkens – CC BY-SA 2.0 – Wikimedia Commons
CC BY 3.0 Forest & Kim Starr
Krzysztof Ziarnek, Kenraiz – CC BY-SA 4.0 – Wikimedia Commons

General Info – Soursop, Guanabana, Graviola

Known by various names such as Soursop, Guanabana, or Graviola, this tropical fruit holds a distinguished status due to its exquisite taste and versatile culinary applications.
Among the Annona genus, Soursops stand out for their large size and esteemed reputation. These soft-spined green fruits, growing up to 30cm long, ripen during late summer and autumn, exhibiting an irregular heart shape and delicate green skin which turns brown as they ripen. Beneath the easily peeled skin lies a fragrant, luscious pulp with a soft, fibrous texture, offering a unique yet delightful eating experience. Soursops boast a vibrant, complex flavour profile often likened to a tangy, sweet tropical cocktail, combining notes of Pineapple, Strawberry, Banana, Coconut, and Citrus. With its creamy texture and white pulp, Soursop makes a delectable juice common across tropical regions, often mixed with ingredients like Milk, Lime, Condensed Milk, Sugar, Mint, Vanilla, or even Rum for those seeking an extra kick. Additionally, these fruits can be consumed fresh or incorporated into smoothies, ice creams, and soft drinks, which are often available at many Asian grocers.
Originating from the tropical regions of the Americas, Soursops thrive in tropical or warm subtropical climates. While they may struggle in cooler subtropical environments, cultivating them in such areas isa possible achievement for dedicated growers. Soursops require consistent warm temperatures year-round and are susceptible to damage at temperatures below 5 degrees Celsius. To mitigate cold snaps, protective measures such as frost or shade cloth, positioning in sheltered, wind-free areas, or placement near warm walls can enhance their viability. Ideal growing conditions for Soursops include well-draining, fertile loam soil and partial shade when young, transitioning to full sun as they mature. Although they exhibit lesser tolerance to wind and salt, mature Soursop trees are remarkably drought-resistant and require minimal watering during cooler, dormant periods. Mulching proves beneficial, particularly during fruiting or prolonged dry spells, as it helps retain moisture for the shallow root system.
Soursop plants display variability in form, ranging from shrubs to small trees, with seedlings often exhibiting vigorous growth in tropical climates. The oblong to elliptical evergreen foliage is an attractive dark green, while the yellow, conical flowers are rather unassuming. Soursop reach up to 10m in height but can remaining as compact as 3m tall.
A staple for tropical gardeners and a rewarding challenge for enthusiasts in subtropical regions, Soursop’s beloved fruits beckon anyone eager to savour the exotic flavours of the tropics.

Plant Profile/Properties

Latin NameAnnona Muricata
Place of OriginCentral America, Caribbean
PropagationGrafting, Seedling
Deciduous/EvergreenPartly Deciduous
Pollination (info)Self Pollinating
Average Max Height8m
Average Time to Fruiting2-3 Years
Harvest PeriodFebruary – July
Growth RateHigh
Chill Hours (info)N/A
Cultivars/Varieties in AustraliaCuban Fibreless, Diny, Giant, Kyogle
Dwarfing VarietiesNo
Preferred Climate(s) (info)Tropical
Marginal Climate(s)Subtropical
Cold Tolerance when Mature (info)No (5)
Rainfall (info)Medium
Pot SuitabilityNo
Sun/Shade TolerancePart Shade maturing to Full Sun
Preferred Soil (info)Perfect Drainage
Preferred PH (info)Slightly Acid to Neutral (5.5-7.5)
Drought ToleranceMedium
Wind Tolerance (info)Low
Salt Tolerance (info)Low
Pests & DiseasesMealy Bugs, Scales, Mites, Anthracnose, Root rot

Where to Purchase – Online Nurseries (Australia Only)

NurseryDaleysRoss Creek TropicalsHeaven on Earth Fruit TreesFruitopia Nursery
Category PageLinkLink
SeedlingLinkLinkLinkLink
Cuban FibrelessLink
DinyLink (Grafted)
KyogleLink (Grafted)
GiantLink
GoldenLinkLink
Please reach out to us (Contact & Socials) if you come across any broken links, incorrect details, or if you represent an online nursery that sells the products mentioned above.