Proteas are a diverse group of flowering plants native to South Africa, known for their striking blooms and resilience in arid conditions. They belong to the Proteaceae family, which includes over 1,600 species. In U.S. gardens, proteas are prized for their exotic appearance and adaptability to Mediterranean-like climates, particularly in California and parts of the Southwest.
The King Protea is the most iconic variety, featuring large, bowl-shaped flowers that can reach up to 12 inches in diameter. Its petals range from pink to deep red, often with a fuzzy center. This variety thrives in well-drained, acidic soil and full sun. It is drought-tolerant once established, making it ideal for xeriscaping in U.S. gardens.
Known for its striking pink-and-green blooms, the Queen Protea is slightly smaller than the King but equally dramatic. Its flowers are surrounded by a crown of velvety bracts, giving it a regal appearance. This variety prefers sandy, nutrient-poor soils and requires minimal watering, making it suitable for coastal and dryland gardens.
The Pink Mink Protea is prized for its slender, tubular flowers and soft pink hue. It grows as a compact shrub, reaching 4–6 feet tall, and blooms profusely in late winter to spring. This variety is hardy in USDA zones 9–11 and thrives in rocky, well-drained soils. Its nectar-rich flowers attract pollinators like hummingbirds.
Though not a true Protea, this member of the Proteaceae family is a favorite for its delicate, white-to-pink flowers resembling a bridal bouquet. It grows as a small shrub (3–4 feet tall) and prefers cooler, coastal climates. The Blushing Bride is often used in cut flower arrangements due to its long vase life.
Also called the Sugarbush, this variety is one of the hardiest, tolerating light frosts and a range of soil types. Its flowers are smaller but abundant, with creamy-white to pink hues. Protea repens is a good choice for beginners, as it adapts well to container gardening and requires little maintenance.
Proteas demand specific conditions to thrive:
Proteas add year-round interest to gardens with their evergreen foliage and long-lasting blooms. They work well as focal points in rock gardens, slopes, or mixed borders. Dwarf varieties like Protea 'Little Prince' are suitable for containers, while larger species like the King Protea make stunning hedges or screens.