Tangerine

A deep orange-red citrus with a richer, more intense flavor than standard mandarins and a slightly more pebbly skin. Tangerines have a short harvest window but produce abundantly during their peak season. The compact trees work well in containers and can be grown on patios in warmer climates.

Tangerine seeds are often polyembryonic and will produce some seedlings that are clones of the parent tree, though fruit quality from seed-grown trees is unpredictable and bearing may take eight to twelve years. For reliable results, purchase grafted trees on Trifoliata, Cleopatra mandarin, or Carrizo citrange rootstock. Grafted trees bear in three to four years. To experiment with seed growing, extract seeds from ripe fruit, wash thoroughly, and plant immediately one inch deep in moist, well-draining potting mix. Maintain warmth of 70 to 80 degrees and keep soil consistently moist.

The Season Plate

Your Tangerine Year

Composed for Zone 7 · typical seasons · frost passes Apr 2, returns Nov 1

Sow Tangerine Mar – May, pick Jan – Feb, Nov – Dec. Set your climate below and every date on this plate re-times itself.

Sowing window

Mar – May

re-timed to your frost dates

Plant out

after Apr 2

once frost risk has passed

First picking

around Mar 15

≈ 365 days from sowing · 20-50 fruits per plant

Composed for —ColdTemperateMildWarmUse my locationUsed once to set your season · only the zone is kept

Week-by-week Tangerine reminders watering, feeding and pruning, timed to your dates

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Frost alerts for your garden a warning before a cold night costs you the crop

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Succession sowing dates so the picking never gaps mid-season

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Tangerines require full sun and warm conditions in USDA zones 9 through 11. Plant grafted nursery trees in spring, spacing them 10 to 15 feet apart for standard varieties or 6 to 8 feet for dwarf forms. Dig the planting hole twice the width of the root ball and set the graft union three inches above the soil line. Water deeply at planting and twice weekly for the first year.

Tangerine trees are naturally compact and work well as container plants on patios and balconies. Choose a large container of at least 20 gallons with excellent drainage. Use a high-quality potting mix blended with perlite for aeration. Container trees need more frequent watering and fertilization than in-ground specimens.

Fertilize with a slow-release citrus formula in early spring, late spring, and early fall. Tangerines bear fruit on the previous season's growth, so avoid heavy pruning that removes fruiting wood. Thin interior branches to improve air circulation and light penetration. In borderline cold areas, plant against a south-facing wall for reflected heat and cover with frost cloth when temperatures threaten to drop below 28 degrees.

Plant tangerines near aromatic herbs like lemon balm, basil, and thyme to attract pollinators and confuse citrus-seeking pests. Nitrogen-fixing ground covers such as white Dutch clover benefit soil health beneath the canopy. Nasturtiums and marigolds serve as trap crops and nematode deterrents respectively. Garlic and chives planted around the base may repel some boring insects. Avoid walnut trees, which produce juglone that can harm citrus roots, and aggressive grasses that compete for water and nutrients.

The Society Table

Basil belongs beside it. Walnut Tree doesn't.

Old growers' knowledge, checked against Tangerine's real companion table below — test any plant you're growing.

Grows well in the company of · 3

BasilLavenderMarigold

Keep apart · 1

Walnut Tree

Plant Tangerine with good neighboursThe planner flags conflicts before they're in the ground

Related growing guides

Herbs

Basil

A good companion for Tangerine

Herbs

Lavender

A good companion for Tangerine

Flowers

Marigold

A good companion for Tangerine

Fruits

Lemon

View growing guide

Tangerines prefer well-drained sandy loam with a pH of 5.5 to 6.5. They are less tolerant of heavy clay than some citrus, so raised beds are advisable on clay soils. Apply a balanced citrus fertilizer with micronutrients three times per year beginning in late winter. Supplement with chelated iron if interveinal chlorosis appears on new growth. Potassium is critical for fruit quality and sweetness, so choose fertilizers with adequate potassium content. Maintain two to three inches of organic mulch from the drip line inward but not touching the trunk.

Ideal Temperature

Hardiness Zone Compatibility

Tangerines ripen from late November through February depending on cultivar. Harvest when the rind turns deep orange-red and fruit separates from the stem with a gentle twist. Taste-test a few fruits before harvesting the entire crop, as color can develop before full sweetness. Cut the fruit from the tree with clippers rather than pulling to prevent rind damage. Tangerines have a relatively short harvest window of two to four weeks at peak quality before becoming puffy and dry on the tree.

Storage & Preservation

Fresh tangerines keep about one week at room temperature and two to three weeks refrigerated. The thin skin means they dehydrate faster than oranges, so store in a perforated plastic bag in the crisper drawer. Juice freezes well and retains flavor for up to six months. Segments can be canned in light syrup. Tangerine zest dries beautifully for seasoning blends. Make tangerine curd as a spreadable preserve, or create tangerine-infused vinegar by steeping peels in white wine vinegar for two weeks.

Citrus Whitefly

Pest

Clouds of tiny white insects fly up when foliage is disturbed. Heavy infestations produce sticky honeydew leading to sooty mold on leaves and fruit.

Prevention Encourage natural predators like lacewings and parasitic wasps. Avoid excessive nitrogen fertilization that promotes lush growth attractive to whiteflies.

Fix: Apply insecticidal soap or neem oil to the undersides of leaves. Yellow sticky traps help monitor and reduce adult populations. Systemic treatments provide longer control.

Citrus Canker

Disease

Raised, corky brown lesions with oily margins and yellow halos on leaves, fruit, and twigs. Severe infections cause premature fruit drop and defoliation.

Prevention Purchase certified disease-free trees. Avoid working with wet trees. Disinfect pruning tools between trees with a ten percent bleach solution.

Fix: Apply copper-based bactericides preventively during rainy periods. Remove and destroy severely infected branches. In quarantine areas, report suspected infections to agricultural authorities.

Citrus Mealybug

Pest

White, cottony masses in leaf axils, on stems, and around fruit stems. Causes yellowing, stunting, and sooty mold from honeydew excretion.

Prevention Inspect nursery stock carefully before purchase. Avoid excess nitrogen. Encourage ladybugs and parasitic wasps.

Fix: Dab individual mealybugs with rubbing alcohol. Apply horticultural oil or insecticidal soap for larger infestations. Release Cryptolaemus beetle predators in warm weather.

Troubleshooting Common Problems

Tangerines are prone to alternate bearing more than many other citrus types. Thin fruit in heavy-crop years by removing every third fruit to promote consistent annual production. The thin rind makes tangerines more susceptible to wind damage and sunburn than thick-skinned varieties. Fruit left too long on the tree becomes puffy and dry, with the segments pulling away from the rind. Granulation, where juice sacs become hard and dry, increases when fruit is overmature or trees are stressed by drought or excessive heat.

Growing Tips

1. Purchase a grafted tree from a reputable citrus nursery rather than attempting to grow from seed. Seed-grown tangerine trees can take 5-8 years to first fruit and rarely produce fruit identical to the parent; grafted trees fruit reliably within 2-3 years.
2. Select your variety carefully based on your climate and space. Satsuma varieties are the most cold-hardy and suit cooler maritime climates; Clementines produce excellent sweet fruit in warm Mediterranean conditions; Dancy and Honey tangerines thrive in hot subtropical zones.
3. Plant in the sunniest spot available. Tangerines require a minimum of 6 hours of direct sunlight daily, and 8-10 hours produces the best fruit quality and yield. Insufficient light is the most common reason container-grown tangerines fail to flower and fruit well indoors.
4. Soil drainage is non-negotiable. Tangerine roots are extremely sensitive to waterlogging. Plant on a slight mound if your native soil is heavy clay, or incorporate generous coarse grit, perlite, and well-composted organic matter. In containers, always use a specialist citrus or loam-based mix with excellent drainage and never leave the pot sitting in a saucer of water.
5. Feed regularly through the growing season using a fertilizer formulated specifically for citrus trees. Citrus-specific fertilizers contain essential trace elements — particularly iron, zinc, magnesium, and manganese — that general-purpose garden fertilizers typically lack. Yellowing leaves between the veins nearly always indicate a micronutrient deficiency.
6. Water deeply and consistently rather than shallowly and frequently. Tangerines are susceptible both to drought stress (which causes fruit drop and splitting) and to waterlogging (which causes root rot). Aim to keep the root zone evenly moist during the growing season, allowing the top few centimeters of soil to begin drying between waterings.
7. Prune lightly in late winter before the spring growth flush. Remove dead, diseased, and crossing branches, and open up dense areas of the canopy to improve air circulation. Avoid heavy pruning which delays flowering. Always remove any suckers arising from below the graft union as these grow from the rootstock and will not produce desirable fruit.
8. Protect from frost. While Satsuma varieties tolerate brief dips below 0°C, most tangerine varieties suffer damage at -2°C and can be killed by hard frosts. Have horticultural fleece ready to throw over the tree on cold nights, and move container-grown trees to a frost-free location well before the first autumn frost.
9. Inspect your tree weekly during the growing season for early signs of pest activity. Scale insects, spider mites, and citrus leafminer are the most common problems. Early intervention with neem oil or insecticidal soap is far more effective than waiting until infestations become severe. A winter dormant oil spray smothers overwintering scale eggs and reduces problems for the entire following season.
10. Mulch generously around the root zone with a 5-8 cm layer of wood chips or bark, keeping mulch pulled back 10-15 cm from the trunk to prevent collar rot. Good mulching dramatically reduces moisture loss, moderates soil temperature, suppresses weed competition, and slowly improves soil structure as it breaks down.