Aloe arborescens (krantz aloe, candelabra aloe) is a species of flowering succulent perennial plant that belongs to the Aloe genus, which it shares with the well known and studied Aloe vera. This species is also relatively popular among gardeners and has recently been studied for possible medical uses. The specific epithet arborescens means "tree-like". It is is endemic to the south eastern part of Southern Africa. Specifically, this range includes the countries of South Africa, Malawi, Mozambique and Zimbabwe.
Aloe arborescens is a large multi-headed sprawling succulent, its specific name indicating that it sometimes reaches tree size. Typical height for this species 2–3 metres high. Its leaves are succulent and are green with a slight blue tint. Its leaves are armed with small spikes along its edges and are arranged in rosettes situated at the end of branches. Flowers are arranged in a type of inflorescence called a raceme. The racemes are not branched but two to several can sprout from each rosette. Flowers are cylindrical in shape and are a vibrant red/orange colour.
This plant is valued by gardeners for its architectural qualities, its succulent green leaves, large vibrantly-coloured flowers, and winter blooming. The sweet nectar attracts birds, butterflies and bees. With a minimum temperature of 10 °C, in temperate regions it is grown under glass. The cultivar A. arborescens 'Variegata' has gained the Royal Horticultural Society's Award of Garden Merit. These aloes are blooming currently in our street in the last month of Winter.