Aloe hybrid 'Doran Black'
Aloe 'Doran Black is a compact, freely clumping hybrid aloe grown for its dark green, heavily textured leaves densely studded with raised white tubercles and pale spots. A tidy miniature that stays small and offsets into neat rosette clusters, it has become one of the more influential parents in modern small-hybrid Aloe breeding, passing its bold spotting and compact habit on to many later crosses. It was raised by the hybridist Dick Wright and named for the late nurseryman Doran Black — the name honours a person rather than describing the leaf colour.
Its exact parentage is not firmly documented; it is generally regarded as a complex cross among miniature aloes, though the details have not been reliably recorded. Care follows its parent Aloe species closely, so the notes below cover only what makes this cultivar distinct.
Description
'Doran Black' forms a low rosette of thick, triangular leaves that are a deep green, set off by numerous small, pale, slightly raised spots and tubercles that stand out sharply against the darker background, giving the plant a speckled, almost pebbled texture. Individual rosettes stay small — a mature head reaches only about 10–15 cm (4–6 in) across — but the plant offsets readily, building up into a dense clump of many rosettes over time.
Leaf colour is strongly light-dependent, though not in the way the cultivar's name might suggest: under bright light or mild drought stress the leaves bleach to a paler whitish-green and take on rosy-pink to coppery tones, while in shade they stay a plainer, more uniform green. Like many small aloes it may throw a slender inflorescence of tubular, orange-red flowers, but it is grown almost entirely for its foliage.
Cultivation
Grow 'Doran Black' as for the parent Aloe species. Give it a fast-draining, mostly mineral mix and water thoroughly only once the soil has dried out, easing off in the cooler, darker months to prevent rot. It appreciates bright light — plenty of light keeps the rosettes tight and brings out the coppery, pink-flushed stress colouring — but protect it from the harshest midday sun, which can scorch or bleach the leaves.
Because it clumps so freely, 'Doran Black' eventually fills its pot with offsets and benefits from occasional dividing and repotting to keep the clump healthy and well-drained at the centre. Keep it frost-free; it is happiest as a container plant that can be moved under cover in cold weather. See Watering for general technique.
Propagation
The easiest and truest method is division of the offsets the plant produces so readily — simply separate rooted pups from the clump and pot them individually. As a hybrid it does not come true from seed, so vegetative propagation is the way to keep the cultivar identical to the parent. See Propagation - offsets for a full walkthrough.
See also
- Aloe — the genus overview
- Propagation - offsets · Soil and potting mix · Watering · Repotting