About
Camu camu is the Amazonian myrtle that fruits in floodplain energy—sour cherry-sized berries with vitamin C numbers that make supplement grifters sweat. In cultivation it behaves as a multi-stemmed riverine shrub to small tree. Marginal. Loves humidity and acidic soils; cold tolerance is not its brand. Serious growers use greenhouse or the warmest coastal microclimates. Full sun to bright part shade. High water table tolerance compared to desert fruit; still needs drainage between flood pulses—potted growers mimic wet/dry rhythm carefully. Seeds (short viability—fresh is best); air-layering for known selections. Pick sour green fruit for peak vitamin C or riper purple fruit for easier eating—timing follows juice versus fresh-use goals.
Permaculture Functions
- Edible: sour cherry-sized berries juice into extremely acidic vitamin C–rich drinks, syrups, and powders -- when picked green for peak acid or riper purple for softer eating.
- Wildlife Attractor: clusters along river margins draw birds, bats, and insects to sweet-tart fruit -- that ripens during flood pulses in native Amazonian rhythms.
- Erosion Control: multi-stemmed roots grip silty banks and pond edges in acidic wet soils -- where it tolerates seasonal inundation better than upland fruit trees.
Companion Planting
Threats & Pressure