Aesculus octandra

Marshall

Yellow buckeye, Sweet buckeye, Big buckeye

SapindaceaeSeeds/NutsPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Aesculus octandra
iNaturalist · cc-by-nc
(c) mbraca, some rights reserved (CC BY-NC)
Aesculus octandra
iNaturalist · cc-by-nc
(c) mbraca, some rights reserved (CC BY-NC)
Aesculus octandra
iNaturalist · cc-by
(c) Sandy Wolkenberg, some rights reserved (CC BY)

What to Eat

Edible parts: Seeds, Nut, Caution

The seeds are eaten as nuts; however, the toxic element must be removed by roasting and soaking before consumption.

Known Hazards

The seed is very rich in saponins which are poisonous and are poorly absorbed in the human body, but can pass through without harm. Eating large portions of food that contain saponins is not a good idea, poisoning is rare but abdominal pain is possible. A paste is made from the seeds which is used in bookbinding to deter insect damage.

Where to Find It

It is a temperate plant. It grows between 150-1900 m altitude in SE of the USA. It grows on streambanks,

Canada, North America, USA,

Countries: Antigua & Barbuda, Barbados, Bahamas, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, Grenada, Guatemala, Honduras, Haiti, Jamaica, St Kitts & Nevis, St Lucia, Mexico, Nicaragua, Panama, Puerto Rico, El Salvador, Trinidad & Tobago, United States, St Vincent

How to Identify

A tree. The crown is rounded. It grows 21-27 m high. The trunk is 60-90 cm across. The leaves are opposite and divided into leaflets like fingers on a hand. The leaf stalks are slender and 9-18 cm long. The leaflets are 10-20 cm long by 4-7.5 cm wide. They have teeth along the edge. The flowers are 3 cm long and with 4 very unequal petals. They are in upright clusters 10-15 cm long at the ends of branches. The fruit are 5-7.5 cm across. They are pale brown and smooth. There are 1-3 large brown seeds.

Notes

There are 15 Aesculus species. Also put in the family Hippocastanaceae.

References (5)
  • Arbust. amer. 4. 1785
  • Brouk, B., 1975, Plants Consumed by Man. Academic Press, London. p 214
  • Krochmal, A. & Krochmal, C., 1982, Uncultivated Nuts of The United States. United States Department of Agriculture Forest Service. p 32
  • Little, E.L., 1980, National Audubon Society Field Guide to North American Trees. Alfred A. Knopf. p 586
  • Wickens, G.E., 1995, Edible Nuts. FAO Non-wood forest products. FAO, Rome. p 132

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