Dioon spinulosum (Giant Dioon) Restocked indirect light

indirect light

Potting Medium: Fine bark or sphagnum mix

with good airflow to prevent rot

Keep moisture consistent but avoid soggy soil—this species is sensitive to overwatering

Our collection is constantly expanding and evolving

Dioon spinulosum (Giant Dioon) Restocked indirect lightDioon spinulosum is a dramatic ancient cycad native to Mexico, prized for its massive tropical silhouette and long arching fronds lined with glossy deep green leaflets. Slow growing but ultimately tree like, it brings a bold prehistoric character to gardens and collections, thriving in bright gentle light to full sun with excellent drainage and moderate watering.