Light Needs
Mature Height
Mature Spread
Growing Zones
Kieffer Pear Tree is a dependable heirloom pear with a steady fall crop. Pyrus communis × P. pyrifolia 'Kieffer' produces large golden-yellow pears with a crimson blush, firm white flesh, and the texture canners and bakers count on for preserves, pear honey, poaching, and pies. This fast-growing tree matures about 15 to 25 feet tall and 5 to 10 feet wide, with a tough nature that handles heat, changing moisture, and common pear disease pressure better than many softer eating pears. We recommend it for home orchards in warm or mixed-climate regions because the late bloom helps protect the crop from some spring frost losses.
Kieffer Pear Tree Care
Plant Kieffer Pear Tree in late winter to early spring while dormant, or in fall in mild climates, spacing trees 8 to 12 feet apart depending on pruning style. Give it full sun, slightly acidic to neutral sandy clay or loam that stays moist but drains well, since seasonal wetness is tolerated better than standing water around the roots. Prune annually in winter to build a modified leader shape, remove crossing limbs, and keep the canopy open for light and airflow.
Growing Kieffer Pear Tree
Kieffer Pear Tree usually begins bearing in about 2 to 3 years under good care, with fruit ripening from mid-September to mid-October. It needs roughly 350 to 400 chill hours and is widely grown in zones 4 to 9, making it useful in both northern orchards and hotter southern plantings. Do not plan on growing this pear indoors since it needs winter chill, full outdoor light, and room for a permanent root system.
Growing Kieffer Pear Tree in Containers
Kieffer Pear Tree can be grown for several years in a 20- to 25-gallon container with excellent drainage. Repot or root-prune before the tree becomes pot-bound, and keep the tree by itself rather than underplanting heavily at the trunk. For landscape pairings, plant bee balm, thyme, or allium close enough to invite pollinators without crowding the pear’s roots.
Watering Kieffer Pear Tree
Water newly planted Kieffer Pear Tree deeply once or twice a week during dry weather, supplying enough moisture to soak the root zone rather than only wetting the surface. Established trees tolerate some drought, but curling leaves, small fruit, or early fruit drop mean the tree needs more consistent water.
Feeding Kieffer Pear Tree
Do not fertilize at planting; begin feeding in early spring after the tree is established and new growth starts. Use a balanced fruit-tree fertilizer once each spring, avoiding fall feeding because late tender growth is more likely to be damaged by early cold.
Simple Plant Spacing Calculator
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.
Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts
Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts
Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts
Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons
Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons
Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons
We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
Starting January 1, 2026 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.
Pre-ordered plants are scheduled to ship in Spring 2026. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.
Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.
| Growing Zone | Estimated Ship Week |
|---|---|
| Zone 10 | April 6th |
| Zone 9 | April 6th |
| Zone 8 | April 6th |
| Zone 7 | April 13th |
| Zone 6b | April 20st |
| Zone 6a | April 27th |
| Zone 5b | May 4th |
| Zone 5a | May 11th |
| Zone 4 | May 18th |
| Zone 3 | May 25th |
Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.
Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: AZ, OR, AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!