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Pawpaw reference plant photo
Overstory

Pawpaw

Asimina triloba

Tree with edible fruit. Prefers moist, well-drained soil; can handle part shade when young

NativeEdiblePollinator
At a Glance

What to know before finding it a place.

SunFull sun + Part shade
WaterMedium water
System layerOverstory
Plant typeTree
Plant spacing15-25 ft
Mature size15-25 ft / 10-15 ft
Chill hours400-600
Soil pH5.5-7.0
HarvestSep–Oct
Expected yield10-50 lbs
TrellisNo
Central Oklahoma

Growing notes for our conditions.

Regional fit still depends on the actual site—especially drainage, exposure, irrigation, soil and the specific cultivar selected.

Oklahoma notes

Prefers moist, well-drained soil; can handle part shade when young

Disease resistance

Extremely disease and pest resistant

Pruning

Minimal pruning; remove root suckers unless expanding patch

Care

Needs cross-pollination; hand pollinate for best yields; protect young trees from direct sun

Drought tolerance

Moderate; consistent moisture improves performance

Pollination & Production

Plan the partners before planting the tree.

Pollination reference

For fruiting plants, compatible bloom timing and nearby partners can matter as much as the cultivar itself.

PollinationCross-pollinate
Partners required2+ different clones required
Compatible partnersNC-1 + Shenandoah; Mango + Sunflower; Susquehanna + Overleese
TimingFlies and beetles pollinate; avoid close-related seedlings
Oklahoma planting tipHand-pollinate for best yields; use paintbrush to transfer pollen
Variety Selection

The cultivar can matter as much as the species.

These references help narrow the large number of named varieties to options better aligned with Zone 7A conditions, disease pressure and useful harvest windows.

Zone 7A Recommended Varieties

ShenandoahSusquehannaMangoSunflowerNC-1Overleese

These are recommendations carried in the Organix Zone 7A reference database. They are not automatically the same as a cultivar personally proven by Organix on every site; site conditions and availability still matter.

Cultivar Performance Guide

Compare the varieties we have reference data for.

Open a cultivar to compare chill requirement, frost timing, harvest, heat and drought response, quality, strengths and cautions. A “Zone 7A Recommended” badge identifies cultivars also present in the recommendation list above.

Shenandoah★★★★★
Zone 7A Recommended Sep
Chill hours400-600
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityVery large fruit; sweet, vanilla-custard flavor; low seeds
Primary useFresh eating, smoothies
Why it fits Oklahoma

Largest, best-flavored commercial pawpaw; excellent for high-end clients

Watch for

Needs cross-pollinator; hand-pollinate for best yields; short shelf life (3-5 days)

Susquehanna★★★★★
Zone 7A Recommended Sep–Oct
Chill hours400-600
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityVery large; exceptional sweet flavor
Primary useFresh eating, smoothies, ice cream
Why it fits Oklahoma

Top-rated by PawPaw Foundation trials; pairs well with Shenandoah

Watch for

Plant within 50 ft of Shenandoah or other clone for pollination

Sunflower★★★★★
Zone 7A Recommended Sep
Chill hours400-600
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityYellow flesh; good flavor; medium-large
Primary useFresh eating
Why it fits Oklahoma

Excellent mid-season pawpaw; known for reliable yields; selected from KS

Watch for

Cross with NC-1 or Shenandoah for best yields

NC-1★★★★★
Zone 7A Recommended Aug–Sep
Chill hours400-600
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityMedium-large; sweet, good flavor; early-mid season
Primary useFresh, culinary
Why it fits Oklahoma

Early ripening extends season; reliable producer; classic selection

Watch for

Short shelf life; chill and eat or process same day

Overleese★★★★★
Zone 7A Recommended Sep–Oct
Chill hours400-600
Bloom / frost riskMid-late
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityVery large; rich sweet flavor
Primary useFresh, culinary
Why it fits Oklahoma

Largest fruited pawpaw available; good for impressing clients

Watch for

Requires 2 different clones for cross-pollination; hand-pollination improves yields

Landscape Role

How this plant can function in a larger system.

Landscape functions

Edible; Attractor

Edible parts

Fruit

Companion plants

Spicebush, Wild Ginger, Goldenseal

Community / companion role

Pollination: Cross-pollinate (2 seedling or clonal varieties); Compatible partners/pollinators: Plant 2+ different clones; Companions: Spicebush, Wild Ginger, Goldenseal

Food-forest layer

Canopy

Oklahoma classification

Primary

Installation & First Year

Good establishment starts at planting.

The workbook’s installation guidance is surfaced here when a plant has a specific crew reference.

Spacing10-15 ft
Planting depthPlant at nursery soil line; no deeper
Trellis / supportNo
Soil amendmentCompost + peat (slight acid)
Water at installationKEEP MOIST first season; critical for establishment
Mulch depth4-6 in wood chip
First-year priorityHIGH
Installation noteShade young trees first summer; hand-pollinate if no wild pollinators present
Soil, Fertility & Care

Support the plant without overcomplicating the system.

Soil preferences

Preferred pH 5.5-7.0

KNF / fertility schedule

Minimal; fall IMO4

Maintenance

Minimal pruning; remove root suckers unless expanding patch

Use this as a planning reference.

Plant performance varies with microclimate, soil, drainage, water, maintenance and cultivar. Organix uses the library to narrow good candidates, then makes final selections around the actual site.

Edible and medicinal tags describe traditional or practical plant uses in the landscape and are not medical advice. Always verify identification, preparation and individual suitability before consuming a plant.