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What a treat awaits those who have yet to experience Carissa macrocarpa's brilliant charms. A feast for nearly all of the senses, this "Natal plum" will offer delights for the eye, the nose and the palate.
Visually stunning with its glossy deep-green leaves, bright-red fruit and dramatic white flowers, Carissa macrocarpa offers year-round greenery with a difference. Its star-shaped flowers emit a heady fragrance likened to orange blossoms, and its cranberry-flavored fruit will work nicely in jellies, sauces and pies.
A shrub for all seasons, Carissa macrocarpa enjoys great popularity even where it is risky to succumb to her charms. Hardy to 26 degrees F. and suitable to Western Garden zones 22-24, it is nevertheless common in zones 12, 13 and 16-21 by those determined to enjoy it if only for a season. Using common sense when placing Carissa macrocarpa where it may be protected from frost--against a building, facing south or west--will contribute to its success in these "borderline" zones.
A South African native that has spread to Australia, Southeast Asia, East Africa and western North America, Carissa macrocarpa naturally loves the climate from which it came. Sun, sandy soil and ocean breezes bring out the best in it (as it does most of us!). Coastal spray and wind do nothing to curb its enthusiasm or vibrancy. Poor soil and some shade are so well tolerated that such conditions should not deter those willing to give it a try. It is also amenable to little or regular water use.
The plant is a marvelous subject for shaping and can be an excellent choice for topiary or formal hedge. Left to its own devices, it has an informal habit that is upright, loosely rounded and in need of only occasional pruning to tame an errant branch. Its dense branch pattern and nasty thorns make it excellent for use as a screen that "means business." It also makes a nice container plant, but be careful to place it where it won't catch passers-by with its spines. Its quick growth pattern makes it a good ...