Aesculus arguta (Texas Buckeye)


Michael's Opinion

Texas buckeye has palmately compound leaves. The flowers are creamy white to light yellow, this is a nice looking tree for the natural landscape because of its pointy leaves and rich green colour. The seeds are poisonous if ingested.

Botanical Information

FamilySapindaceae (Hippocastanaceae)
GenusAesculus
Speciesarguta
CategoryWoody
TypeTree (deciduous)
OriginSouthern United States (Texas).
Pronunciation

Details

USDA Hardiness Zone3-7
USDA Hardiness Ref.
Canadian Hardiness Zone5-7
Canada Hardiness Ref.
RHS Hardiness ZoneH7 - H5
RHS Hardiness Ref.
Temperature (°C)-29
Temperature (°F)-20
Height 4 - 36 m
Spread10 m
GrowthMedium
Flowering PeriodApril

Description and Growing Information

General DescriptionPalmately compound leaves with 7-9 (sometimes 11) leaflets. It is sometimes cultivated as an ornamental tree and the seeds are sometimes carried as good-luck charms.
ID CharacteristicTexas Buckeye is distinguishable by the large number of narrow leaflets and usually shrubby form. Seed is poisonous if ingested.
ShapeLarge, rounded base, to somewhat narrow top.
PropagationSeed should be stratified in a moist medium for 120 days at 5 ÂșC, Aesculus seed should be collected as soon as capsules show a tendency towards dehiscence.
CultivationTransplant into moist, deep, well drained, slightly acid soil.
PestsAnthracnose is very serious with this species, leaves develop discolored spots which gradually change to brown.
HabitatSandy soils of slopes, hills, and stream bluffs, often forming thickets.
Bark/Stem DescriptionSmooth, light gray, becoming rough and scaly on older stems.
Flower/Leaf Bud DescriptionSticky buds.
Leaf DescriptionPalmately compound leaves containing 7-9 leaflets. A rich dark green in colour.
Flower DescriptionThe flowers are creamy white to light yellow, appearing in terminal clusters after the leaves appear.
Fruit DescriptionSpiny capsules that contain black seeds. The seeds are reputed to be poisonous.
Colour DescriptionBright green leaves when unfolding, changing to dark green in summer, one of the first trees to leaf out, and also the first to defoliate in autumn.
Texture DescriptionMedium-coarse in leaf, coarse in winter.

Photographs