Carya illinoiensis

Nom vernaculaire
Pacanier, Noix de Pécan
Famille
Juglandaceae

Pecan nut. Tree of the walnut family with a slender crown and yellow leaves in autumn. Height of 30m.

Classification

Trees and shrubs
Climat
Zone 7: from -17°C to -12°C
Couleur de feuille
Yellow
Green
Exposition
Sunny
Part shade
Hauteur minimum
2000cm
Hauteur max
3000cm
Encombrement min
1000cm
Encombrement max
1500cm
Intérêts remarquables
Foliage
Période
In autumn
Type de sol
Limestone
Neutral
Utilisation ailleurs
Food - Fruit
Utilisation au jardin
Massif
Park

General description

Origin
Native to North America.
Climate
Withstands -15°C
Exposure
Sunny.
Growth
Normal.
Propagation
Sowing.
Use
The pecan tree can be cultivated both as an ornamental tree and as a fruit tree.

General physiology

Dimensions
Mature height 30m.
Habit
Large tree.

Leaves

Shape
Elongated leaves, comprising 11 to 13 leaflets.
Colour
Green in colour, they then take on a lovely golden hue in the fall.
Note
Its leaves are deciduous.

Flowers

Flowering time
March to May.
August-November.
Shape
From the end of March, the male flowers appear as long, yellow spikes. These are followed by the formation of young shoots and then by inconspicuous female flowers. Although the male and female flowers are borne on the same tree, their flowering periods differ.
Colour
Light yellow.
Note
If the goal is to obtain fruit, it is advisable to plant two plants to allow for cross-pollination and better fruiting.

Fruits

Shape
The fruit of the pecan tree is a drupe, with a fleshy outer shell.
Colour
Green.
Note
Requires long, hot summers to bear fruit. The pecan nut, with a taste similar to a walnut, has a smoother kernel. Fruiting occurs on 5-year-old trees.