Dioon edule aka Edible Seed Cycas

Taxonomy

Dioon edule, also known as the chestnut dioon or palma de la virgen, is a cycad that is native to Mexico. It belongs to the Zamiaceae plant family within the order Cycadales and is one of the oldest seed plants, even pre-dating the dinosaurs. The genus name "Dioon" means "two-egged", which refers to the two ovules. There are two subspecies of Dioon edule, with the nominate subspecies growing in a moister environment. Dioon edule is a slow-growing plant that is adaptable to most soils, except muddy, non-draining clay. It can live for many years and grows in areas that are transitional between tropical deciduous forest and oak woodland, as well as in harsh, dry conditions on steep hillsides and cliffs with poor soils. Interestingly, Dioon edule has the unique ability to contract its stem underground as it grows, which helps it maintain relative trunk exposure. As a houseplant, Dioon edule is relatively rare but easy to grow. It requires regular watering and does best in long-lasting, direct light that is less than 1 foot from a window. Overall, Dioon edule is a fascinating and resilient plant that has survived for millions of years.

Common names

Edible Seed Cycas, Chestnut Dioon, Mexican Cycad

How to care for Edible Seed Cycas

Difficulty

With a bit of knowledge and dedication, you can successfully care for Edible Seed Cycas, making it a rewarding choice for those seeking a moderate challenge.

Water

Edible Seed Cycas should be watered regularly, allowing the soil to dry out between waterings.

Lighting

Edible Seed Cycas requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Chestnut Dioon is always in the right place to thrive.

Dormancy

During the wintertime, it is common for Edible Seed Cycas plants to go dormant and their growth rate may slow down. Therefore, the amount of waterings should be spaced out more.

Toxicity

No verified data on the toxicity of this plant exists within Ploi's records. Should you, someone in your family, or your pet ingest plant material with an unknown toxicity level, it is recommended to seek medical advice.

Growth-pattern

New growth will sprout from the top of the Edible Seed Cycas as it grows vertically.


More info:
Wikipedia