
(Gyrocarpus americanus americanus)

Whirly whirly, Flying ace, Cannonball tree, Squirrel tail
Gyrocarpus americanus is a species of flowering plant in the family Gyrocarpaceae. It is a small tree, growing up to 10 meters tall, with a trunk diameter of up to 50 cm. The leaves are pinnate, with 5-7 leaflets, and the flowers are small and greenish-yellow in color. The fruit is a woody capsule, about 5 cm in diameter, which splits open to release the seeds.
Height: 20-33 feet (6-10 meters), Width: 16-33 feet (5-10 meters)
Gyrocarpus americanus prefers full sun to partial shade.
This plant is not very sensitive to humidity levels.
A balanced fertilizer can be applied during the growing season to promote healthy growth.
Pruning is not necessary, but can be done to maintain the desired shape and size of the tree.
There are no major pests or diseases associated with Gyrocarpus americanus.
Not suitable for indoor cultivation.
This plant requires regular watering, especially during the dry season.
Gyrocarpus americanus can tolerate a wide range of temperatures, from 20-35°C (68-95°F).
Gyrocarpus americanus can be grown year-round in tropical climates, but it is best to plant in the spring or early summer.
Gyrocarpus americanus is relatively easy to grow, but it is not widely cultivated due to its limited range and slow growth rate.
Gyrocarpus americanus is not a cold-hardy plant and is only suitable for USDA zones 10-12.
The fruit of Gyrocarpus americanus is sometimes used to make a type of soap in its native range.