How to Grow Jewel Orange
Wikimedia Commons
Jewel Orange
Citrus × sinensis 'Jewel'
treeJewel Orange is a seedless, late-season orange variety known for its deep red-orange color, sweet flavor, and excellent cold hardiness. This cultivar produces medium-sized fruits that store well on the tree and is particularly valued in Florida and other citrus-growing regions.
When should you plant Jewel Orange in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Jewel Orange timeline · Pittsburgh, PA (Zone 6b)
-
Plant Jewel Orange
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Jewel Orange
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Jewel Orange dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 8b-11, with excellent cold tolerance for zone 8b
Sign up free to see if Jewel Orange grows in your zone — and get a personalized planting timeline.
Get my Jewel Orange timeline →Growth Stages
Establishment
1-2 yearsYoung tree develops root system and canopy structure after transplanting
Water regularly to keep soil moist but not waterlogged. Stake for support if needed. Prune lightly to encourage branching. Remove any flowering for first 1-2 years.
Vegetative Growth
2-3 yearsTree grows in height and width, developing dense foliage and branch structure
Maintain consistent watering. Apply slow-release fertilizer monthly during growing season. Prune to maintain shape and remove crossing branches. Mulch around base.
Flowering & Pollination
3-4 weeks in springFragrant white/pink blossoms appear in spring; typically self-fertile and seedless
Reduce nitrogen to encourage flowering. Ensure adequate water and sunlight. Pollinating insects will naturally visit flowers. Avoid pesticides during bloom if possible.
Fruiting & Development
6-9 monthsFruits develop from spring through fall, gradually increasing in size and deepening in color
Thin excessive fruit clusters if desired for larger individual fruits. Continue consistent watering and fertilizing. Monitor for pests and diseases. Fruits mature late (winter).
Harvest
Variable; extend harvest over 4-5 months by selective pickingMature fruits reach deep red-orange color and are ready for harvest from November through March
Fruits can remain on tree for extended storage. Harvest by cutting (do not pull) when color fully develops. Allow to fully color for maximum sweetness.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Yellow sticky traps, insecticidal soap, horticultural oil, remove infested twigs, maintain tree health
-
Water spray to dislodge, miticides, sulfur dust, increase humidity around tree
-
Horticultural oil spray in dormant season, insecticidal soap, prune heavily infested branches
-
Remove affected leaves, spinosad spray, maintain tree vigor, avoid excessive nitrogen
-
Insecticidal soap, horticultural oil, neem oil, encourage beneficial insects
Uses
Fresh Juice & Table Fruit
CulinaryJewel Oranges are excellent for fresh juice with high sugar content and minimal seeds, making them ideal for both juice extraction and eating fresh. [source]
Desserts & Preserves
CulinaryThe natural sweetness and deep color make Jewel Oranges excellent for marmalades, desserts, and candied peel. [source]
Vitamin C & Antioxidants
MedicinalOranges are rich in ascorbic acid and polyphenols, supporting immune function and overall health. [source]
Cleaning Products
HouseholdPeel contains limonene, a natural solvent useful for homemade cleaning solutions and degreasers. [source]
Pollinator Forage
WildlifeFragrant spring flowers provide excellent nectar and pollen for bees and other beneficial insects. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Jewel Oranges mature late in the season, typically November through March. Fruits can hang on the tree and store naturally for extended harvest. Test for ripeness by gently squeezing—ripe fruits yield slightly but should feel heavy for their size. Cut fruits from the tree with pruning shears rather than pulling to avoid branch damage. Flavor continues to improve with color development.
Fun Facts
- 🌱 Jewel Orange is notably one of the most cold-hardy sweet orange varieties, making it the southernmost citrus option for cooler Florida regions and other borderline zones.
- 🌱 The name 'Jewel' refers to both the gem-like appearance of the deep red-orange colored fruits and the tree's value as a hardy, productive cultivar in challenging climates.
- 🌱 Unlike many citrus varieties, Jewel Oranges are seedless due to being a triploid cultivar, making them more convenient for fresh eating and juice production.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Jewel Orange planting timeline
Tell us your zip code and we'll calculate exactly when to start Jewel Orange seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Jewel Orange timeline →