About Tamarillo (Tree Tomato)
Tamarillo (tree tomato) is a frost-tender subtropical shrub for warm North Island sites — shelter from wind, free drainage, and legume nitrogen ahead of planting.
Red and gold cultivars are common in NZ home orchards; psyllid and aphid monitoring helps in humid summers.
Good companions
Plants that pair well with Tamarillo (Tree Tomato) — tap for their guides. Cited sources appear where research is linked in the matrix.
Listed as beneficial in the matrix — open the grid for full context.
MarigoldListed as beneficial in the matrix — open the grid for full context.
Comfrey Nutrient supportComfrey mulch supplies potassium for fruiting subtropical nightshades in warm NZ microclimates.
Basil Pest confusionBasil at tamarillo base shares warm-season needs and may confuse aphids on subtropical nightshade plantings.
Bean (Bush)Listed as beneficial in the matrix — open the grid for full context.
OreganoListed as beneficial in the matrix — open the grid for full context.
Avoid planting together
Known poor neighbours — spacing apart or rotating beds reduces shared pest and disease pressure.
Listed as incompatible in the matrix — open the grid for full context.
CabbageListed as incompatible in the matrix — open the grid for full context.
BroccoliListed as incompatible in the matrix — open the grid for full context.
CauliflowerListed as incompatible in the matrix — open the grid for full context.
KaleListed as incompatible in the matrix — open the grid for full context.
Growing tips
- Stake young plants; prune to an open vase shape for airflow and harvest.
- Plant after frost risk in frost-free microclimates or use wall heat in cooler districts.
- Pair with basil, marigolds, and nasturtiums at shrub base — avoid brassicas and potatoes nearby.
Use the compatibility matrix
Filter to Tamarillo (Tree Tomato) to see green (beneficial), red (incompatible), and grey (neutral) for every pair among 162 plants. Desktop: hover cells. Mobile: tap for details.