28/05/2026
Spotted on the lower slopes of Lion’s Head this week: the brilliant Erica cerinthoides, or Fire Erica. 🔥🌸
While most plants dread a mountain blaze, this hardy fynbos survivor is built for it. Hidden safely underground is a woody rootstock called a lignotuber. When an intense fire sweeps through and leaves the landscape blackened, this Erica is often the very first to push through the ash, blooming profusely in the open space.
Even without a recent fire, its peak blooming season kicks off right now in May, bringing a vibrant burst of red to the autumn single-track.
Next time you’re out with us, look closely at those tubular petals. They’re covered in tiny, sticky hairs a clever evolutionary trick designed to stop ants from stealing nectar, ensuring only long-beaked sunbirds can pull off the pollination.
Ericas: While known simply as heaths or heather in the UK and Europe, the genus Erica reaches its absolute pinnacle of diversity in South Africa’s fynbos biome, which boasts over 600 endemic species. Ecologically, these hard-leafed shrubs are vital to the mountain ecosystem, acting as a primary food source for specialist nectar-feeders like the Cape Sugarbird and various sunbirds. Their dense, needle-like foliage provides critical ground cover that prevents soil erosion on steep slopes, while their unique evolutionary strategies ranging from reseeding after fires to resprouting from underground lignotubers help jumpstart the regeneration of the veld after a burn. By occupying the mid-canopy layer of the vegetation, Ericas fill the space between towering Proteas and ground-level Restios, maintaining the intricate, layered structure that makes the Cape Floral Kingdom resilient.