Hybrid

Stark Saturn Peach

Prunus persica 'Stark Saturn'

The original donut peach that revolutionized backyard fruit growing with its unique flat, disc shape and incredibly sweet, low-acid flavor that appeals to everyone, especially children. This freestone variety offers all the juiciness of traditional peaches in a fun, easy-to-eat package that's perfect for fresh snacking. The tree is vigorous and productive, making it an excellent choice for home orchards seeking something special.

Harvest

85-90d

Days to harvest

📅

Sun

Edible fruit

☀️

Zones

5–9

USDA hardiness

🗺️

Height

15-25 feet

📏

Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Transplant

Harvest

Transplant

Harvest

Showing dates for Stark Saturn Peach in USDA Zone 7

All Zone 7 fruit-tree →

Zone Map

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Stark Saturn Peach · Zones 5–9

What grows well in Zone 7? →

Growing Details

Difficulty

Moderate

Spacing15-20 feet apart (8-10 feet dwarf)

SoilWell-draining, fertile soil with good organic content

pH6.0-7.0

WaterDeep weekly watering, especially during fruit development

SeasonDeciduous, flowers early spring

FlavorVery sweet, mild, low-acid with honey-like notes

ColorCreamy white with red blush

Size3-4 inches diameter, 1-2 inches thick

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 5	—	May – July	—	August – October
Zone 6	—	May – July	—	July – October
Zone 7	—	May – June	—	July – October
Zone 8	—	April – June	—	June – November
Zone 9	—	March – May	—	May – December

Complete Growing Guide

Light: Edible fruit, Wildlife Larval Host. Soil: Clay, High Organic Matter, Loam (Silt), Sand. Soil pH: Acid (<6.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Height: 15 ft. 0 in. - 25 ft. 0 in.. Spread: 15 ft. 0 in. - 25 ft. 0 in.. Growth rate: Rapid. Maintenance: High. Regions: Coastal, Mountains, Piedmont.

Harvesting

Juicy fleshy fruit in summer is yellow to orange, tinged with red with a large, rough pit (stone). They are fuzzy with hairs and called peaches. A recessive gene can cause the fruit to be smooth and hairless and they are called nectarines. Generally round or slightly oval and 3 x 3 inches.

Color: Gold/Yellow, Orange, Red/Burgundy. Type: Drupe. Length: 1-3 inches. Width: 1-3 inches.

Garden value: Edible

Harvest time: Summer

Bloom time: Spring

Edibility: Fruit edible raw or cooked. The seed contains hydrogen cyanide and should be discarded

Storage & Preservation

Fresh Saturn peaches keep 3-5 days at room temperature to complete ripening, developing maximum sweetness and aroma. Once fully ripe, refrigerate for up to one week in the crisper drawer. Their low-acid content makes them more perishable than traditional peaches.

For freezing, slice and remove pits, then treat with lemon juice to prevent browning. Freeze on trays before transferring to bags—frozen Saturn peaches work excellently in smoothies and baked goods for up to 8 months. Their sweet, mild flavor makes them perfect for dehydrating into chewy fruit leather or dried rings.

Canning requires added lemon juice due to the low natural acidity. The unique flat shape makes them ideal for grilling—slice in half, remove the pit, and grill cut-side down for 3-4 minutes for caramelized desserts. Their honey-like sweetness concentrates beautifully when preserved.

History & Origin

Origin: China

Advantages

+Attracts: Butterflies, Pollinators
+Wildlife value: This is a larval host plant to Eastern Tiger Swallowtail (Papilio glaucus). You may see three flights from February-November in the deep south and two flights from May-September in the north.
+Edible: Fruit edible raw or cooked. The seed contains hydrogen cyanide and should be discarded
+Fast-growing

Considerations

-Toxic (Seeds): Medium severity
-High maintenance

Companion Plants

Plant Together

Chives

Repels aphids, scale insects, and other pests that commonly attack peach trees

Garlic

Deters boring insects and fungal diseases while improving soil health

Comfrey

Deep roots bring nutrients to surface, leaves make excellent mulch and fertilizer

Nasturtiums

Acts as trap crop for aphids and cucumber beetles while attracting beneficial predatory insects

Marigolds

Repels nematodes and various garden pests with their strong scent

Lavender

Attracts pollinators and repels moths, fleas, and other harmful insects

Tansy

Repels ants, mice, and flying insects that can damage fruit

Clover

Fixes nitrogen in soil and attracts beneficial insects while providing living mulch

Keep Apart

Black Walnut

Produces juglone toxin that inhibits growth and can kill peach trees

Tomatoes

Both susceptible to similar fungal diseases and pests, increasing disease pressure

Cherry Trees

Share common pests like oriental fruit moth and diseases like brown rot

Nutrition Facts

Calories

42kcal(2%)

Protein

0.91g(2%)

Fiber

1.5g(5%)

Carbs

10.1g(4%)

Fat

0.27g(0%)

Vitamin C

4.1mg(5%)

Vitamin A

24mcg(3%)

Vitamin K

3mcg(3%)

Iron

0.34mg(2%)

Calcium

4mg(0%)

Potassium

122mg(3%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #325430)

Pests & Disease Resistance

Resistance

Susceptible to peach leaf curl, bacterial spot

Common Pests

Peach tree borer, oriental fruit moth, aphids

Diseases

Brown rot, peach leaf curl, bacterial spot

Frequently Asked Questions

How long does it take for Stark Saturn peach trees to produce fruit?▼

Stark Saturn peach trees typically begin producing fruit 2-3 years after planting, with full production by year 4-5. Container-grown trees may fruit slightly sooner than bare-root plantings. Proper pruning, fertilization, and cross-pollination significantly impact early fruit development and yield quality.

Can you grow Stark Saturn peaches in containers?▼

Yes, Stark Saturn peaches grow well in large containers (minimum 20-gallon capacity) with excellent drainage. Use dwarf rootstock varieties for best container performance. Container trees require more frequent watering, annual repotting or root pruning, and protection from freezing temperatures in winter.

What do Stark Saturn peaches taste like compared to regular peaches?▼

Stark Saturn peaches are significantly sweeter and less acidic than traditional peaches, with honey-like notes and a mild, almost candy-like flavor. The texture is just as juicy but feels denser due to the flat shape. Children often prefer them over regular peaches because they lack the tartness that some find off-putting.

When should I plant Stark Saturn peach trees?▼

Plant bare-root Stark Saturn trees in early spring, 4-6 weeks before the last frost date when soil is workable. Container trees can be planted spring through early fall, but spring planting allows better root establishment. Avoid planting during active growth periods or when trees are flowering.

Do Stark Saturn peaches need another peach tree to pollinate?▼

Stark Saturn peaches are self-fertile and will produce fruit alone, but yields increase dramatically with cross-pollination from another peach variety blooming at the same time. Even ornamental flowering cherries or other stone fruits can improve fruit set and size.

Are Stark Saturn peaches good for beginners?▼

Stark Saturn peaches are moderately challenging for beginners due to susceptibility to peach leaf curl and pest issues requiring preventive treatments. However, their vigorous growth, reliable fruiting, and self-fertility make them more forgiving than many peach varieties once basic disease prevention is understood.