How to Grow Pomegranates

Siting and Planting

Plant pomegranates in the sunniest, best-drained spot you have. Clemson Extension is direct about the two most common failure modes: not enough sunlight, and poor pollination. Cross-pollination increases fruit set, so planting two or more pomegranates is worthwhile if fruit (rather than just the ornamental flowers) is the goal. After planting, apply 2 to 3 inches of organic mulch to hold soil moisture. In colder regions, pick a Russian-type cultivar and a warm microclimate such as a south-facing wall; gardeners below the hardiness range can grow compact cultivars in large containers moved to shelter for winter.

Pruning

Prune lightly each year before spring growth begins: remove suckers from the base and any dead wood, and thin just enough to keep the shrub open. Clemson notes light annual pruning encourages the new fruiting spurs that carry the crop on 2-to-3-year-old wood, while heavy pruning reduces fruiting. Pomegranates are naturally multi-stemmed shrubs; you can train to a small tree, but fighting the suckers is a permanent job.

Watering, Fruit Drop, and Splitting

Pomegranates are drought-tough once established, but fruit quality depends on steady moisture. Clemson Extension links even soil moisture directly to reduced fruit drop and less fruit splitting — the frustrating late-season crack that ruins otherwise ripe fruit. Deep watering during dry spells, plus mulch, evens out the swings.

Harvest

Fruit ripens from August to October depending on cultivar and climate. Pick at full color for the cultivar — ripe fruit develops slightly flattened sides rather than staying perfectly round. Pomegranates do not ripen further off the tree, so leave them until they are truly ready, but harvest before heavy rain to beat splitting. Clip fruit off with pruners rather than pulling.

✔ A young pomegranate that flowers but drops its fruit is usually short on sun or pollination, not fertilizer. Fix light and add a second plant before reaching for other inputs.

Sources

Reviewed 2026-07-18. We cite university Extension, government, and established horticultural sources — and never invent pesticide rates or dangerous treatments.

• Clemson Cooperative Extension HGIC — Growing Pomegranate (Punica granatum) in South Carolina — Zones 8-10 (7b with protection), Russian-series cultivars hardy to about zone 6 ('Afganski', 'Salavatski', 'Surh-Anor'), full-sun requirement with reduced fruit set in shade, soil pH 5.5-7.0 with good drainage, 2-3 inch mulch, salt tolerance, pruning before spring growth with light annual pruning for fruiting spurs, bearing about three years after planting, August-October ripening, cross-pollination improving fruit set, and even moisture reducing fruit drop and splitting

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