How to Grow Sunburst Apricot
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Sunburst Apricot
Prunus armeniaca 'Sunburst'
fruitSunburst Apricot is a self-fertile cultivar that produces medium to large, deep orange apricots with excellent flavor and sweetness. This deciduous tree is highly prized for home orchards due to its ability to set fruit without a pollinator, though cross-pollination improves yields. The tree grows to 15-20 feet tall and blooms with fragrant white flowers in early spring.
When should you plant Sunburst Apricot in your zone?
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Example Sunburst Apricot timeline · Pittsburgh, PA (Zone 6b)
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Plant Sunburst Apricot
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Sunburst Apricot
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Sunburst Apricot dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives best in zones 5-8; hardy to zone 4b but may experience late spring frost damage to blossoms
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Get my Sunburst Apricot timeline →Growth Stages
Establishment
Year 1-2Young sapling with primary scaffold branches developing; tree is actively establishing root system and framework
Water regularly, stake if needed for wind protection, avoid heavy pruning; remove competing growth. Apply 2-3 inches of mulch around base.
Juvenile
Year 2-4Tree develops secondary branches and leaf canopy; may produce first light flowers but typically removed to promote tree strength
Continue formative pruning to establish vase or open-center shape; remove crossed or inward-growing branches. Maintain consistent watering.
Flowering
2-3 weeks in springTree produces abundant white to pale pink fragrant flowers in early spring (February-April depending on zone); frost risk is high at this stage
Monitor for late frosts and protect blossoms if possible with frost cloth on freeze nights. Do not apply nitrogen fertilizer during flowering.
Fruit Development
6-8 weeksFruit begins to set and grows from pea-sized to mature size; fruit transitions from green to yellow-orange over 4-6 weeks
Thin fruit to 2-4 inches apart when marble-sized to promote larger fruit and prevent branch breakage. Water consistently to prevent fruit cracking. Apply balanced fertilizer mid-spring.
Harvest & Dormancy
4-6 weeksFruit reaches full color and sweetness in mid-summer (June-July in most zones); tree begins to slow growth and prepare for winter dormancy
Pick ripe fruit frequently; apricots ripen quickly over 1-2 weeks. Prune back vegetative growth in late summer. Reduce watering in fall.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Apply kaolin clay spray at petal fall; handpick infested fruit; sanitation of fallen fruit essential
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Strong water spray to dislodge; insecticidal soap in early spring; encourage beneficial insects
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Prune for air circulation; remove infected fruit immediately; apply sulfur or copper fungicide at bloom and pre-harvest
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Improve drainage and air flow; copper fungicide in early spring; remove infected branches
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Increase humidity; strong water spray; miticide if severe; avoid excessive nitrogen
Uses
Fresh eating and preserving
CulinarySunburst apricots are excellent for eating fresh out of hand due to their sweetness and low acidity. They excel in jams, preserves, dried fruit, and can be frozen whole or in halves. [source]
Nutritional and traditional medicine
MedicinalApricots are rich in beta-carotene, vitamins A and C, and dietary fiber. Traditionally used to support digestion and eye health; apricot kernels contain compounds of interest in folk medicine, though safety should be verified. [source]
Drying and storage
HouseholdFresh apricots can be dried using a dehydrator or sun-dried for long-term storage and snacking. Dried apricots are lightweight and shelf-stable for several months when properly stored. [source]
Ornamental and landscape value
CraftThe Sunburst Apricot tree provides early spring beauty with abundant white blossoms and attractive branching structure. It functions well as a specimen tree in home orchards and smaller residential landscapes. [source]
Pollinator and wildlife support
WildlifeThe early spring flowers attract bees and other pollinators when few other food sources are available. Birds are attracted to ripening fruit, and the tree provides beneficial insect habitat. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest when fruit yields slightly to gentle pressure and has full orange color with sweet aroma; typically mid-June to early July depending on zone. Apricots do not ripen well off the tree, so wait until fully ripe on the branch. Pick frequently as fruit ripens over 1-2 weeks. Tree typically begins fruiting heavily at 3-4 years old.
Fun Facts
- 🌱 Sunburst Apricot is one of the few self-fertile apricot varieties, making it ideal for home gardeners who cannot accommodate multiple trees; however, cross-pollination with other apricot varieties increases yield by 10-25%
- 🌱 Apricot flowers bloom very early in spring (sometimes as early as February in warm zones), making them prone to frost damage—in cold climates, planting in a north-facing slope can delay blooming until frost danger passes
- 🌱 The variety 'Sunburst' was developed through breeding programs to maximize both cold-hardiness and fruit quality, extending commercial apricot cultivation into zone 4, where it would not otherwise be possible
Gardening Terms
New to gardening? Learn about terms used in this guide:
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