Carissa

Genus

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Carissa
Photo: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons

Fact sheet

every fact quoted from its source
TypeShrub

“A Tropical Fruiting Shrub” — How to Grow and Care for Natal Plum

Germination temperature25 °F

“apical half-aged cuttings in August and September at soil temperatures of around 25°F” — Complete Guide to Growing Carissa: Tips for a Thriving Garden or Indoor Plant

Lightfull, partial

“Grow Natal plum in a location that receives full sun for the best results. It will also do fine in light shade but will likely not have as many flowers and fruits.” — How to Grow and Care for Natal Plum

Watermonthly to weekly

“Water monthly to weekly depending on the variety, but be careful not to overwater, as Natal plum is susceptible to root rot.” — How to Grow and Care for Natal Plum

Hardiness zones9–11 (USDA)

“Hardiness Zones 9–11 (USDA)” — How to Grow and Care for Natal Plum

Spacing24 in

“Place the dwarf plants about 2 feet apart, Natal Plum 2-1/2 to 3 feet apart, and Boxwood Beauty can go 3 feet apart.” — Carissa - Natal Plum, Boxwood Beauty and Emerald Blanket

Height12–36 in

“2–7 ft, but some varieties can grow to 30 feet” — How to Grow and Care for Natal Plum

Propagationseed, cutting

“Natal plum is propagated through cuttings, but it will take a couple of years for the propagated plants to product harvestable fruit.” — How to Grow and Care for Natal Plum

Ready whendark red or purple color

“The fruits of Natal plum ripen individually, not all at once. Pick them from the shrub as soon as they achieve a dark red or purple color.” — How to Grow and Care for Natal Plum

Edible partsfruit

“The fruit can be eaten out of hand or made into pies, jams, jellies, and sauces.” — Carissa macrocarpa - Wikipedia

Toxicitymildly toxic to people

“Note that all parts of the Natal plum plant, except for the fruit, can be mildly toxic to people.” — How to Grow and Care for Natal Plum

Pestsscale insects, spider mites, aphids, thrips, whiteflies

“While Carissa is robust under optimal conditions, it occasionally attracts pests like scale insects, spider mites, aphids, thrips, and whiteflies” — Complete Guide to Growing Carissa: Tips for a Thriving Garden or Indoor Plant

Diseasesfungal diseases

“prone to fungal diseases, particularly when kept in the shade” — Complete Guide to Growing Carissa: Tips for a Thriving Garden or Indoor Plant

Companionsjuniper, knock out rose, orange bird of paradise, variegated pittisporum, nora grant, super king ixora, dwarf bottlebrush, burgundy loropetalum

“Companion PLANT SUGGESTIONS: Juniper, Knock Out rose, orange bird of paradise, variegated pittisporum, Nora Grant and Super King ixora, dwarf bottlebrush, and Burgundy loropetalum.” — Carissa - Natal Plum, Boxwood Beauty and Emerald Blanket

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2 species

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