| Common Name | Giant King Protea |
| Family | Proteaceae |
| Genus | Protea |
| Species | Grandiceps |
| Origin | South Africa |
| Blooming | Large flower heads in late spring to summer |
| Leaf Color | Silver-grey to grey-green |
| Sunlight | Sun |
| Category | Outdoor plants |
| Pet Friendly | No |
Acidic, sandy, low-phosphorus soil mix; excellent drainage required to prevent root rot
Water regularly during establishment, then drought tolerant; keep soil moist but never waterlogged
Requires full sun exposure for optimal flowering and growth; avoid deep shade
Use low-phosphorus fertilizer sparingly in early spring; avoid high phosphorus products
Prune after flowering to maintain shape; remove dead wood and spent flower heads
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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