Overstory

Pear

Pyrus communis / pyrifolia

Tree with edible fruit. Avoid over-fertilizing with N — encourages fire blight

EdiblePollinator
At a Glance

What to know before finding it a place.

SunFull sun
WaterMedium water
System layerOverstory
Plant typeTree
Plant spacing15-25 ft
Mature size15-25 ft / 12-15 ft
Chill hours600-900
Soil pH6.0-7.0
HarvestAug–Oct
Expected yield50-200 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

Avoid over-fertilizing with N — encourages fire blight

Disease resistance

Kieffer, Orient: fire blight resistant

Pruning

Feb–Mar; remove fire-blight infected wood 12 in below lesion; sterilize cuts

Care

Kieffer and Orient are the most fire-blight tolerant for OK heat

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 varieties minimum
Compatible partnersKieffer + Orient; Harrow Sweet + Moonglow
TimingFire blight resistant varieties bloom mid-season
Oklahoma planting tipKieffer and Orient are best fire-blight resistant pair for OK
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

KiefferOrientHarrow SweetMoonglowSeckel

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.

Kieffer★★★★★
Zone 7A Recommended Sep–Oct
Chill hours350-400
Bloom / frost riskMid
Heat toleranceVery High
Drought toleranceGood
Flavor / qualityGritty, firm; best cooked/canned; distinctive flavor
Primary useCanning, preserves, pies
Why it fits Oklahoma

THE standard fire-blight-resistant pear for Oklahoma; nearly indestructible

Watch for

Poor fresh eating quality; gritty texture; must ripen off-tree

Orient★★★★★
Zone 7A Recommended Aug–Sep
Chill hours300-400
Bloom / frost riskMid
Heat toleranceVery High
Drought toleranceGood
Flavor / qualityLarge, mild, sweet; better fresh than Kieffer
Primary useFresh, canning
Why it fits Oklahoma

Excellent fire blight resistance; low chill suits variable OK winters

Watch for

Flavor is mild — not complex; best eaten fully ripe

Harrow Sweet★★★★☆
Zone 7A Recommended Sep
Chill hours700-800
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityExcellent Bartlett-type flavor; good fresh quality
Primary useFresh, canning
Why it fits Oklahoma

Better fresh quality than Kieffer with strong fire blight resistance

Watch for

Less common in nurseries; order specifically; good for premium market

Moonglow★★★★☆
Zone 7A Recommended Aug
Chill hours700-800
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualitySweet, mild, soft; early season
Primary useFresh eating
Why it fits Oklahoma

Good early-season pear; decent fire blight resistance for OK

Watch for

Fire blight moderate — maintain pruning program; do not over-fertilize with N

Seckel★★★★☆
Zone 7A Recommended Aug–Sep
Chill hours800-900
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceGood
Flavor / qualityVery sweet, spicy; small 'sugar pear'
Primary useFresh, preserves, pickling
Why it fits Oklahoma

High sugar; unique flavor; good home garden variety

Watch for

Fire blight moderate — needs management; small fruit size limits commercial use

Magness★★★★★
Sep
Chill hours800-900
Bloom / frost riskMid
Heat toleranceHigh
Drought toleranceModerate
Flavor / qualityExceptionally sweet, juicy, smooth; best flavor of resistant types
Primary usePremium fresh
Why it fits Oklahoma

Best-flavored fire-blight-resistant pear; excellent for high-end clients

Watch for

Requires a different pear for pollination (sterile pollen); Seckel or Moonglow work

Landscape Role

How this plant can function in a larger system.

Landscape functions

Edible; Attractor

Edible parts

Fruit

Companion plants

Comfrey, Clover, Yarrow

Community / companion role

Pollination: Cross-pollinate (2 varieties); Compatible partners/pollinators: Kieffer, Orient; Bartlett, Bosc; Companions: Comfrey, Clover, Yarrow

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.

Spacing15-25 ft
Planting depthPlant graft union 2 in ABOVE soil line
Trellis / supportNo
Soil amendmentCompost + sulfur if needed
Water at installationDeep water at install; weekly first season
Mulch depth4-6 in wood chip
First-year priorityHIGH
Installation noteDo NOT bury graft union; stake if needed for first 2 yrs; prune to central leader or open vase
Soil, Fertility & Care

Support the plant without overcomplicating the system.

Soil preferences

Preferred pH 6.0-7.0

KNF / fertility schedule

Same as apple

Maintenance

Feb–Mar; remove fire-blight infected wood 12 in below lesion; sterilize cuts

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.