Plants in genus dioon
Dioon edule
Dioon edule is a prehistoric plant native to Mexico, belonging to the Zamiaceae family. It features a crown of pinnate leaves and is slow-growing and drought-tolerant. This plant is threatened by habitat destruction but is notable for its resilience in rocky soils.
Dioon merolae
Dioon merolae is an endangered cycad native to Chiapas and Oaxaca, Mexico, known for its slow growth and stiff, upright leaves. It can survive winter temperatures as low as 7 degrees F and is found on steep sandstone cliffs in pine-oak forests. This plant is a striking addition to gardens in warmer zones.
Dioon edule 'Palma Sola'
Dioon edule 'Palma Sola' is a giant form of hardy cycad from Mexico, featuring 3-foot long, rigid, glaucous-green leaves. It forms a trunk up to 6 feet tall and requires 4-6 hours of sun, thriving in well-drained soils.
Dioon edule 'Jacala Form'
Dioon edule 'Jacala Form' is a cycad native to Mexico, known for its glossy, bright green fronds that can reach up to 10 feet in length. This plant is winter hardy and thrives in part sun, making it a suitable choice for tropical-looking gardens. It is drought-tolerant and can be used as an ornamental plant in various garden settings.
Dioon edule 'Tamaulipas'
Dioon edule 'Tamaulipas' is a hardy cycad native to southern Tamaulipas, Mexico. It features stiff glaucous-green leaves that can reach 3 to 4 feet in length, often emerging with a reddish-bronze hue. This plant requires 4 to 6 hours of sun and well-drained soils, making it ideal for xeriscaping and tropical-looking gardens. Its drought tolerance and unique foliage make it a striking addition to any landscape.