Castanea Species, Spanish Chestnut, Sweet Chestnut

Castaneasativa

Family
Fagaceae (fag-AY-see-ee)
Genus
Castanea (kas-TAN-nee-uh)
Species
sativa (sa-TEE-vuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Grown for foliage
Deciduous
Height
over 40 ft. (12 m)
Spacing
over 40 ft. (12 m)
Hardiness
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)
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)
Bloom Color
Pale Yellow
Cream/Tan
Bloom Time
Mid Summer
Other Details
Category
Edible Fruits and Nuts
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
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From hardwood cuttings
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
By grafting
By budding
Seed Collecting
Remove fleshy coating on seeds before storing
Wear gloves to protect hands when handling seeds
Regional

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

Bushnell, Florida

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Gardener's Notes:

3
positives
3
neutrals
0
negative
Sort By:
Sort By:
C
ROSLINDALE, MA | March 2014 | neutral

This species is not resistant to chestnut blight. Its planting is legally restricted in some areas within the native range of the America...Read More

R
R
(Zone 9a) | June 2008 | positive

Very attractive large tree (up to 35m tall) with bold, glossy foliage, and edible, sweet nuts. Late to leaf in spring, but holds leaves w...Read More

G
(Zone 10b) | February 2006 | neutral

I love the shape of this tree. It looks vigorous when it grows and gives you the idea that its wood is quite hard. I don't know why!
...Read More

F
Josephine, Arlington, TX (Zone 8a) | October 2004 | positive

Hello Philomel, I was born in Spain and grew up in the south in Cordoba.
I lived with my aunt in the mountains and there were many...Read More

M
(Zone 11) | September 2004 | neutral

Over here people apreciate it in the "portuguese manner", boiled in water. The nut can be "peeled" with a knife, and the edible part beco...Read More

P
(Zone 8a) | September 2004 | positive

This makes an extremely handsome large tree (100' tall by 50' wide or so) when left to reach its full potential. The flowers are long han...Read More

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