About
Harrisia martinii is a slender, spiny, scrambling cactus from Argentina producing large, white, night-blooming flowers to 20 cm across in summer, followed by red fruits. A spectacular cactus for a frost-free, sunny greenhouse or garden.
About the genus
Harrisia are tall, spiny, columnar or scrambling cacti from South America and the Caribbean producing large, white, night-blooming flowers and red, edible fruits. Grown in frost-free, sunny gardens and greenhouses.
Plant details
Suggested usesBorders, containers, mixed plantings.
Care notes
CultivationPlant in well-drained soil in a suitable position. Water during establishment.
PruningRemove dead or damaged growth as needed.
PropagationPropagate by division, cuttings, or seed as appropriate.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.