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Pomegranate care guide: when & how to prune, fertilize and spray

Punica granatum ยท USDA zones 7โ€“11

Drought-tolerant Mediterranean shrub or small tree with red-orange summer flowers and fall fruit. Fruit forms on short spurs on wood that's 2โ€“3 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.

๐Ÿ’ง 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.

๐Ÿชฑ Soil

pH 5.5โ€“7.5. 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

Prune

Late-winter prune

When: from 4 weeks before the last spring frost until the last spring frost.

  • zones 6โ€“7: about Mar 18 โ€“ Apr 15
  • zones 8โ€“10: 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.

  1. Remove dead or frost-damaged wood back to live growth.
  2. Choose your form: a multi-trunk shrub (keep 4โ€“6 main stems) or a small tree (3โ€“5 scaffolds on one short trunk). Multi-trunk is safer in cold areas.
  3. Remove suckers from the base, plus crossing and inward-growing branches.
  4. Lightly shorten overly long shoots to encourage branching. Avoid heavy heading cuts, which remove fruiting spurs.
  5. Thin crowded interior shoots so sunlight reaches the center.

Tools: Bypass pruners, Loppers, Gloves (some varieties have spines)

Prune

Remove suckers

When: 8โ€“10 weeks after the last spring frost, then every 6 weeks (2 times a season).

  • zones 6โ€“7: about Jun 10โ€“24
  • zones 8โ€“10: about Apr 22 โ€“ May 6

Pomegranates sucker constantly. Suckers steal energy from fruiting branches and crowd the base.

  1. Cut or pull off new shoots from the roots and base, unless you need one to replace an old trunk.

Fertilizing pomegranate

Fertilize

Spring feeding

When: from 1 week before to 2 weeks after the last spring frost, then every 8 weeks (2 times a season).

  • zones 6โ€“7: about Apr 8โ€“29
  • zones 8โ€“10: about Feb 18 โ€“ Mar 11

Light feeding as growth starts and again in late spring supports flowering and fruit set.

  1. Scatter a balanced fertilizer around the drip line at the label rate and water it in.
  2. Skip feeding after early summer.

What to use: ๐ŸŒฟ Balanced organic granular fertilizer (e.g. Espoma Plant-tone 5-3-3) ยท ๐ŸŒฟ Finished compost or composted manure ยท Slow-release balanced fertilizer (e.g. Osmocote Smart-Release 14-14-14)

Soil, compost & mulch for pomegranate

Soil & mulch

Refresh mulch

When: 2โ€“6 weeks after the last spring frost.

  • zones 6โ€“7: about Apr 29 โ€“ May 27
  • zones 8โ€“10: 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.

  1. Spread 2โ€“3 in (5โ€“7 cm) of mulch over the root zone.
  2. Keep mulch 2โ€“3 in (5โ€“7 cm) away from stems and trunks. Mulch piled against bark invites rot and rodents.
  3. Don't go deeper than 3 in (7 cm) in total. Too much mulch suffocates roots.

What to use: ๐ŸŒฟ Shredded hardwood or pine bark mulch

Frost & winter protection for pomegranate

Protect

Winter protection (zone 7)

When: 2โ€“6 weeks after the first fall frost.

  • zones 6โ€“7: about Nov 8 โ€“ Dec 6

Pomegranates are damaged around 10โ€“15ยฐF (โˆ’12 to โˆ’9ยฐC). In zone 7, protection saves the wood that carries next year's fruit.

  1. Mulch the root zone 4โ€“6 in (10โ€“15 cm) deep after the leaves drop.
  2. On nights forecast below 15ยฐF (โˆ’9ยฐC), cover with frost cloth to the ground.
  3. Container plants: move to an unheated garage or shed for winter.

Other care for pomegranate

Care

Water evenly as fruit swells

When: 6โ€“14 weeks before the first fall frost.

  • zones 6โ€“7: about Jul 19 โ€“ Sep 13
  • zones 8โ€“10: about Aug 25 โ€“ Oct 20

Fruit splitting is the most common pomegranate problem. Steady moisture while fruit enlarges largely prevents it.

  1. Water deeply every 7โ€“10 days in dry weather. Don't let the soil swing from bone dry to soaked.
  2. Keep 2โ€“3 in (5โ€“7 cm) of mulch over the root zone.
  3. Check for leaffooted bugs on the fruit while you're there.
Care

Harvest pomegranates

When: 1โ€“6 weeks before the first fall frost.

  • zones 6โ€“7: about Sep 13 โ€“ Oct 18
  • zones 8โ€“10: about Oct 20 โ€“ Nov 24

Pomegranates don't ripen further after picking. Pick when fully ripe, and before heavy autumn rain splits them.

  1. Ripe fruit has deep color for its variety, slightly flattened sides, and makes a metallic sound when tapped.
  2. Cut the stem with pruners. Pulling can tear the fruit.
  3. Pick before a hard frost (below about 28ยฐF / โˆ’2ยฐC).
  4. 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 6โ€“7). Remove suckers: 8โ€“10 weeks after the last spring frost (around Jun 10โ€“24 in zones 6โ€“7). Drought-tolerant Mediterranean shrub or small tree with red-orange summer flowers and fall fruit. Fruit forms on short spurs on wood that's 2โ€“3 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 5.5โ€“7.5. 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.

Pomegranate Care: When to Prune, Fertilize & Spray | Tend Weekly