Water Hickory, Bitter Pecan, Swamp Hickory

Caryaaquatica

Family
Juglandaceae (joo-glan-DAY-see-ee)
Genus
Carya (KAIR-yuh)
Species
aquatica (a-KWA-tee-kuh)
Synonym
Carya aquatica var. australis
Hicoria aquatica
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Smooth
Height
over 40 ft. (12 m)
Spacing
30-40 ft. (9-12 m)
Hardiness
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)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
N/A
Bloom Color
Chartreuse (yellow-green)
Inconspicuous/none
Bloom Time
Mid Spring
Other Details
Category
Trees
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From seed; stratify if sowing indoors
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Remove fleshy coating on seeds before storing
Properly cleaned, seed can be successfully stored
Regional

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

Spanish Fort, Alabama

Benton, Kentucky

Paducah, Kentucky

Sugar Land, Texas

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Gardener's Notes:

1
positive
0
neutral
0
negative
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M
M
Benton, KY (Zone 7a) | July 2004 | positive

Very similar to the Pecan (carya illinoenis) The Water Hickory tree can be mistaken for it.

The main difference for the ca...Read More

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