Pear (Hybrid), Kieffer, Bare Root

Kieffer Pear (Pyrus communis × P. pyrifolia ‘Kieffer’)

Kieffer is an Asian–European hybrid pear with firm flesh and a long history of use in Southern home orchards. It is best appreciated for preserving, baking, and a substantial fall harvest.

Key Characteristics

A preserving pear rather than a buttery dessert type

The flesh is firm and can contain noticeable grit cells. Cooking, canning, and preserves put those qualities to better use than expecting it to eat like a soft Bartlett.

A later fall crop

The large yellow fruit often has a red blush and matures later than many dessert pears. Pick mature fruit and allow appropriate postharvest ripening before use.

Vigor benefits from balanced care

Kieffer can become a large, productive tree. It has useful adaptability, but fire blight can still occur in wet years, so avoid overfeeding and keep a strong, open framework.

Pollination Partners

Can set some fruit alone, but plant a different compatible pear for more dependable cropping. Options in our 2027 selection include Orient, Warren. Cross-pollination depends on overlapping bloom, not matching harvest months.

Rootstock and Mature Size

Standard Pyrus betulifolia rootstock can produce a tree roughly 20–30 feet tall. The OH×F 333 option is more compact, roughly 12–18 feet with training and pruning. Allow room for the rootstock you choose, keep the graft above soil level, and remove any shoots arising below it.

Product Details

• Sun: Full sun to light partial shade; full sun is best for fruiting.
• Soil: medium to medium-dry, well-drained soil; avoid standing water.
• Mature height: Approximately 12–30 feet; see rootstock and pruning guidance above.
• Bloom: Early to mid-spring; white flowers.
• Fruit: Large yellow pears, sometimes red-blushed; firm, coarse-textured flesh.
• Uses: Canning, preserves, baking, sauce, and cooking.
• Ripening: September–October
• Chill hours: Approximately 350–400 hours.
• Pollination: Partly self-fruitful; cross-pollination improves reliability.
• USDA hardiness: Zones 5–9.

General Pear Orchard Guidance

A good start

Choose well-drained soil and enough room for the mature tree. Water consistently while roots establish, mulch with space around the trunk, and keep vigorous grass and other competitors away from the young root zone.

Fertility and fruit-tree guilds

Use a soil test to guide lime and fertilizer rather than feeding heavily by default. Our Tree Planting Kit fertilizer blend is an optional planting supplement; keep concentrated fertilizer away from bare roots and avoid excess nitrogen.

Interested in permaculture and stacking functions around your fruit trees? Explore our fruit-tree guild guide for ideas on combining plants for flowers, ground cover, and mulch while giving your tree room to grow.

Practical pest and disease care

Train strong branch angles, thin crowded fruit, and avoid excessive nitrogen that produces tender growth vulnerable to fire blight. Remove diseased growth using appropriate pruning guidance and monitor for pear psylla and fruit-feeding insects. Pick European dessert pears mature but firm for indoor ripening; Asian pears usually ripen on the tree.