Landscape uses
Where it works well
- Tropical focal points
- Pool and patio landscapes
- Commercial entries
- Layered planting beds
Premium cycadTropical Accents
Giant Dioon
Dioon spinulosum
Giant Dioon is selected for its distinctive form and strong impact on high-visibility projects. Its mature form, approximately 1–8 ft tall by 4–6 ft wide, should be coordinated with the project's long-term space and maintenance plan.
Planning information
Plant specifications
Use these typical characteristics for early planning. Final performance depends on site conditions, installation, irrigation, and ongoing care.
- Mature height
- 1–8 ft
- Mature spread
- 4–6 ft
- Light
- Full sun
- Water
- Low once established
- Florida zones
- 8A–11
- Growth rate
- Slow
- Salt tolerance
- Moderate
- Cold tolerance
- High
- Drought tolerance
- High
- Plant habit
- Tropical accent plant
- Maintenance
- Low to moderate
Spacing & care
Plan for long-term success
Spacing
Allow for a mature spread of 4–6 ft, with added clearance from buildings, walks, utilities, and sightlines where appropriate.
Care notes
Use in a warm, protected location with suitable drainage. Final spacing should preserve the plant's architectural form and reduce crowding.
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