Bitternut Hickory, Yellow-bud Hickory

Caryacordiformis

Family
Juglandaceae (joo-glan-DAY-see-ee)
Genus
Carya (KAIR-yuh)
Species
cordiformis (kord-ih-FOR-miss)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Height
over 40 ft. (12 m)
Spacing
30-40 ft. (9-12 m)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
Danger
N/A
Bloom Color
Green
Pale Green
Bloom Time
Mid Spring
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Allow unblemished fruit to ripen; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

North Port, Florida

Hinsdale, Illinois

Valparaiso, Indiana

Benton, Kentucky

Clermont, Kentucky

Georgetown, Kentucky

Louisville, Kentucky

Chaska, Minnesota

Lincoln, Nebraska

Raleigh, North Carolina

Waxhaw, North Carolina

Downingtown, Pennsylvania

Elmwood, Wisconsin

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Featured Videos

Gardener's Notes:

3
positives
0
neutral
0
negative
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R
Downingtown, PA | December 2013 | positive

I see this species the most growing in draining wet or moist soils in lowlands, but I have seen some in well-drained uphill locations. It...Read More

P
Valparaiso, IN | May 2013 | positive

Native to eastern North America.

Nuts are bitter and squirrels tend to avoid them. Serves as a primary host for some magni...Read More

M
M
Benton, KY (Zone 7a) | July 2004 | positive

A wonderful tree that wildlife depends on. The nuts are bitter to humans, but deer and other animals use them for winter forage.
<...Read More

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