Investment Gardens
Cycad FAQs
Everything you need to know about cycads — their biology, care, permits, and legalities.
What is a Cycad? (Living Fossils)
Cycads are non-flowering seed plants dating back over 280 million years. They predated the dinosaurs and survived multiple mass extinction events. Though their stiff, feather-like fronds resemble palms or ferns, cycads are gymnosperms—more closely related to conifers and ginkgos.
Key Characteristics & Biology
- Dioecious (Separate Sexes): A single cycad is either strictly male or strictly female. You need both a male and a female plant in bloom simultaneously to produce fertile seeds.
- Reproduction via Cones: Instead of flowers, cycads produce large central cones. Male cones are narrow and produce pollen; female cones are broader and yield large seeds.
- Slow Growth Rate: Most species grow only a few centimeters per year, making mature landscape-specimen cycads valuable long-term investments.
- Coralloid Roots: Cycads form specialized surface roots hosting cyanobacteria, allowing them to fix their own nitrogen directly from the air.
Indigenous vs. Exotic Cycads
| Category | Primary Genera | Examples | Legal Requirement in SA |
|---|---|---|---|
| Indigenous (South African) | Encephalartos, Stangeria | E. transvenosus, E. woodii, E. eugene-maraisii | Permit Required (NEMBA TOPS Regulations) |
| Exotic / Non-SA African | Cycas, Zamia, Dioon, Macrozamia, non-SA Encephalartos | Cycas revoluta (Sago Palm), Zamia furfuracea | Generally permit-exempt for private possession in South Africa. |
Essential Care & Growing Guide
1. Sunlight & Placement
Most indigenous Encephalartos species thrive in full sun to partial shade. Blue-leaved species (E. horridus, E. lehmannii) prefer maximum direct sun to retain their intense glaucous blue coloration, whereas green, broad-leaf species prefer dappled afternoon shade.
2. Soil & Drainage
Cycads demand exceptional drainage. Planting in waterlogged soil guarantees root rot. Use coarse sand, perlite, and well-composted organic material in elevated beds or sloped garden positions.
3. Watering Schedule
Water deeply, then let the soil dry out completely before watering again. Reduce watering frequency in winter during seasonal dormancy.
4. Pest Control
Scale Insects & Woolly Aphids: Treat promptly with systemic insecticides or mineral oil sprays. Fungal Rot: Ensure high air circulation and avoid overhead watering that leaves standing water inside the growing crown.
Frequently Asked Questions
Permits, Valuations & Care
1How does the process for the application of a cycad permit work?
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2Do all Encephalartos species require permits?
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3I want to sell my plant. Do I need a selling permit?
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4What is the cost of a permit?
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5I recently bought a house with cycads on the property. Can I get a permit?
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6How many cycads can I include on a single permit?
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7I have a permit for my cycad issued in 2019. Is it still valid?
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8Can I sell or relocate my cycad without a permit?
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9I want to sell my cycad—how will I know what it is worth?
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10How will I know if my plant is a South African species requiring a permit or not?
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11Are cycads poisonous to pets and children?
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12What is a cycad microchip/microdot, and do I need one?
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13Can I take my cycads with me if I move across provincial borders in South Africa?
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14What happens to my cycad permits if I inherit plants from a deceased family member?
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15Can I export an indigenous South African cycad out of South Africa?
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16How do I safely move or transplant an established cycad without killing it?
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17How can I tell a male cycad from a female cycad?
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18Is the Sago Palm (Cycas revoluta) a true cycad?
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References (Sago Palm Taxonomy)
- Reference 1: Linnaeus, C. (1753). Species Plantarum, Vol. 2. View at Biodiversity Heritage Library / Summary via Wikipedia.
- Reference 2: Encyclopædia Britannica – Species Plantarum & Botanical Taxonomy. Read online at Britannica.
- Reference 3: EBSCO Research Starters – Cycads and Palms Botany Guide. Read summary at EBSCO.