Aloiampelos tenuior
| Light | Bright light to full sun; tolerant of some shade |
|---|---|
| Water | Moderate in growth; allow to dry between waterings, drier in winter |
| Soil | Free-draining gritty mix (see Soil and potting mix) |
| Temperature | Keep above freezing; tolerates light, brief frost when dry; USDA zones 9–11 |
| Propagation | Cuttings (easy); also seed |
| Toxicity | Generally considered low toxicity; sap may irritate |
Aloiampelos tenuior, the fence aloe, is a scrambling, shrubby aloe from southern Africa with slender, rambling stems and small, cheerful yellow flowers. Long grown as a living hedge in its native range, it belongs to the group of rambling aloes split off from Aloe into the genus Aloiampelos, and its lax, clambering habit sets it apart from the tidy rosettes most people picture when they think of an aloe.
Description
Aloiampelos tenuior grows as a much-branched, sprawling shrub whose thin, flexible stems lean on surrounding vegetation, scramble over rocks, or mound up into a tangled thicket. Individual stems are slender and often reach a metre or more in length, clothed toward their tips with small, narrow, softly recurved leaves that are grey-green to fresh green depending on light and moisture. Unlike the thick, succulent rosettes of the tree aloes, the foliage here is comparatively slight, gathered into modest tufts at the branch tips rather than massed into a large, dense crown.
The flowers are carried in slim, upright racemes above the foliage and are typically yellow, though orange- and reddish-flowered forms occur across the species' range. Individually the blooms are small, but they are produced freely and over a long season, attracting bees and butterflies. The overall effect is loose and informal — more flowering shrub than architectural specimen.
Distribution and habitat
The fence aloe is native to South Africa, where it is widespread through the Eastern Cape and into KwaZulu-Natal, ranging into neighbouring areas along the eastern side of the country. It favours scrub, grassland margins, rocky slopes and thicket, often scrambling up through other shrubs for support. Across this range it encounters a spread of conditions — from coastal warmth to cooler, frost-touched interior sites — which is part of why it adapts so readily to cultivation.
Cultivation
This is one of the easier aloes to grow and a good choice for beginners. Give it bright light to full sun for the most compact growth and best flowering; in too much shade the stems stretch and flop more than usual. Plant in a free-draining, gritty mix and water moderately during the warm growing season, letting the medium dry out between waterings and keeping it drier through winter. Established plants are notably drought-tolerant and, once dry, will shrug off light, brief frosts, though prolonged hard freezes will damage them.
Because of its rambling habit, A. tenuior is traditionally planted as an informal hedge or barrier and can be allowed to scramble over a fence, bank or low wall — the origin of its common name. In a container it makes a relaxed, trailing subject; an occasional trim keeps it bushy and encourages fresh flowering growth. See Watering and Repotting for general technique.
Propagation
Propagation is very straightforward. Stem cuttings root easily: take a length of stem, let the cut end callus for a few days, then set it in a gritty mix and keep it lightly moist until roots form. The species also grows readily from seed where fresh seed is available. Its willingness to root from cuttings is a large part of why it spread so widely as a practical hedging plant.
Common problems
- Rot — as with most aloes, the main risk is overwatering or a poorly draining mix, which softens stems and roots at the base.
- Etiolation — grown in too little light the stems become weak, elongated and floppy, and flowering suffers.
- Pests — watch for mealybugs tucked into leaf axils and, under glass, scale insects; see Pests and diseases.
See also
- Aloiampelos — the genus overview
- Aloe — the related genus from which Aloiampelos was separated
- Soil and potting mix · Watering · Propagation — cuttings · Propagation — seed