Pomegranate care guide: when & how to prune, fertilize and spray
Punica granatum ยท USDA zones 7โ11
Drought-tolerant Mediterranean shrub or small tree with red-orange summer flowers and fall fruit. Fruit forms on short spurs on wood that's 2โ3 years old and at the tips of new growth, so prune lightly and consistently rather than hard. Even, steady watering prevents split fruit.
โ๏ธ Sun
Full sun, 8+ hours, for good flowering and sweet fruit.
๐ง Water
Drought-tolerant once established, but water deeply and evenly while fruit develops. Irregular watering, or heavy rain after a dry spell, splits the fruit.
๐ชฑ Soil
pH 5.5โ7.5. Adaptable, from sandy to clay, as long as it drains. Compost at planting. Avoid heavy nitrogen, which makes leaves at the expense of fruit.
How and when to prune pomegranate
Late-winter prune
When: from 4 weeks before the last spring frost until the last spring frost.
- zones 6โ7: about Mar 18 โ Apr 15
- zones 8โ10: about Jan 28 โ Feb 25
Pruning near the end of winter lets you see any cold damage. Light thinning lets in sun and air while keeping the older spurs that carry fruit.
- Remove dead or frost-damaged wood back to live growth.
- Choose your form: a multi-trunk shrub (keep 4โ6 main stems) or a small tree (3โ5 scaffolds on one short trunk). Multi-trunk is safer in cold areas.
- Remove suckers from the base, plus crossing and inward-growing branches.
- Lightly shorten overly long shoots to encourage branching. Avoid heavy heading cuts, which remove fruiting spurs.
- Thin crowded interior shoots so sunlight reaches the center.
Tools: Bypass pruners, Loppers, Gloves (some varieties have spines)
Remove suckers
When: 8โ10 weeks after the last spring frost, then every 6 weeks (2 times a season).
- zones 6โ7: about Jun 10โ24
- zones 8โ10: about Apr 22 โ May 6
Pomegranates sucker constantly. Suckers steal energy from fruiting branches and crowd the base.
- Cut or pull off new shoots from the roots and base, unless you need one to replace an old trunk.
Fertilizing pomegranate
Spring feeding
When: from 1 week before to 2 weeks after the last spring frost, then every 8 weeks (2 times a season).
- zones 6โ7: about Apr 8โ29
- zones 8โ10: about Feb 18 โ Mar 11
Light feeding as growth starts and again in late spring supports flowering and fruit set.
- Scatter a balanced fertilizer around the drip line at the label rate and water it in.
- Skip feeding after early summer.
What to use: ๐ฟ Balanced organic granular fertilizer (e.g. Espoma Plant-tone 5-3-3) ยท ๐ฟ Finished compost or composted manure ยท Slow-release balanced fertilizer (e.g. Osmocote Smart-Release 14-14-14)
Soil, compost & mulch for pomegranate
Refresh mulch
When: 2โ6 weeks after the last spring frost.
- zones 6โ7: about Apr 29 โ May 27
- zones 8โ10: about Mar 11 โ Apr 8
Mulch keeps roots cool and moist, suppresses weeds and slowly feeds the soil. Applying it after the soil warms lets roots wake up first.
- Spread 2โ3 in (5โ7 cm) of mulch over the root zone.
- Keep mulch 2โ3 in (5โ7 cm) away from stems and trunks. Mulch piled against bark invites rot and rodents.
- Don't go deeper than 3 in (7 cm) in total. Too much mulch suffocates roots.
What to use: ๐ฟ Shredded hardwood or pine bark mulch
Frost & winter protection for pomegranate
Winter protection (zone 7)
When: 2โ6 weeks after the first fall frost.
- zones 6โ7: about Nov 8 โ Dec 6
Pomegranates are damaged around 10โ15ยฐF (โ12 to โ9ยฐC). In zone 7, protection saves the wood that carries next year's fruit.
- Mulch the root zone 4โ6 in (10โ15 cm) deep after the leaves drop.
- On nights forecast below 15ยฐF (โ9ยฐC), cover with frost cloth to the ground.
- Container plants: move to an unheated garage or shed for winter.
Other care for pomegranate
Water evenly as fruit swells
When: 6โ14 weeks before the first fall frost.
- zones 6โ7: about Jul 19 โ Sep 13
- zones 8โ10: about Aug 25 โ Oct 20
Fruit splitting is the most common pomegranate problem. Steady moisture while fruit enlarges largely prevents it.
- Water deeply every 7โ10 days in dry weather. Don't let the soil swing from bone dry to soaked.
- Keep 2โ3 in (5โ7 cm) of mulch over the root zone.
- Check for leaffooted bugs on the fruit while you're there.
Harvest pomegranates
When: 1โ6 weeks before the first fall frost.
- zones 6โ7: about Sep 13 โ Oct 18
- zones 8โ10: about Oct 20 โ Nov 24
Pomegranates don't ripen further after picking. Pick when fully ripe, and before heavy autumn rain splits them.
- Ripe fruit has deep color for its variety, slightly flattened sides, and makes a metallic sound when tapped.
- Cut the stem with pruners. Pulling can tear the fruit.
- Pick before a hard frost (below about 28ยฐF / โ2ยฐC).
- Remove any old dried or rotten fruit left on the plant to cut down on heart rot next year.
Tools: Bypass pruners
Common pomegranate problems and how to fix them
Fruit splitting
Signs: Ripe fruit cracks open on the plant.
What to do: Water evenly through late summer and mulch to hold moisture. Pick promptly before heavy autumn rain.
Heart rot
Signs: Fruit looks fine outside but is black and rotten inside.
What to do: No cure. Fungus enters through the flower end. Remove and destroy affected fruit and old dried fruit on the plant.
Leaffooted bugs
Signs: Brown bugs with flattened back legs; damaged, discolored seeds.
What to do: Hand-pick into soapy water in the morning. Kaolin clay on young fruit; insecticidal soap on young nymphs.
Aphids / whiteflies
Signs: Sticky leaves and clusters on new growth.
What to do: Hose off, insecticidal soap or neem.
Pomegranate care FAQ
When should I prune pomegranate?
Late-winter prune: from 4 weeks before the last spring frost until the last spring frost (around Mar 18 โ Apr 15 in zones 6โ7). Remove suckers: 8โ10 weeks after the last spring frost (around Jun 10โ24 in zones 6โ7). Drought-tolerant Mediterranean shrub or small tree with red-orange summer flowers and fall fruit. Fruit forms on short spurs on wood that's 2โ3 years old and at the tips of new growth, so prune lightly and consistently rather than hard. Even, steady watering prevents split fruit.
What is the best fertilizer for pomegranate?
Light feeding as growth starts and again in late spring supports flowering and fruit set. Good options: Balanced organic granular fertilizer (e.g. Espoma Plant-tone 5-3-3); Slow-release balanced fertilizer (e.g. Osmocote Smart-Release 14-14-14); Finished compost or composted manure.
What soil does pomegranate need?
Adaptable, from sandy to clay, as long as it drains. Preferred pH 5.5โ7.5. Compost at planting. Avoid heavy nitrogen, which makes leaves at the expense of fruit.
How much sun and water does pomegranate need?
Sun: Full sun, 8+ hours, for good flowering and sweet fruit. Water: Drought-tolerant once established, but water deeply and evenly while fruit develops. Irregular watering, or heavy rain after a dry spell, splits the fruit.
What are common pomegranate problems?
Fruit splitting: Ripe fruit cracks open on the plant. Water evenly through late summer and mulch to hold moisture. Pick promptly before heavy autumn rain. Heart rot: Fruit looks fine outside but is black and rotten inside. No cure. Fungus enters through the flower end. Remove and destroy affected fruit and old dried fruit on the plant. Leaffooted bugs: Brown bugs with flattened back legs; damaged, discolored seeds. Hand-pick into soapy water in the morning. Kaolin clay on young fruit; insecticidal soap on young nymphs. Aphids / whiteflies: Sticky leaves and clusters on new growth. Hose off, insecticidal soap or neem.
More fruit care guides
Timings are given relative to your average frost dates, with examples for typical US climates. Always read and follow product labels.