Hatiora salicornioides
| Light | Bright, indirect light; a little gentle sun, but shade from harsh midday rays |
|---|---|
| Water | Regularly through the growing season, letting the top of the mix dry between waterings; ease off in winter |
| Soil | Open, humus-rich but free-draining epiphyte mix (see Soil and potting mix) |
| Temperature | Keep above about 10 °C; USDA zones 10–11 |
| Propagation | Stem-segment cuttings (very easy); also seed |
| Toxicity | Generally regarded as non-toxic to cats and dogs; not listed by the ASPCA, and no reliable reports of poisoning |
Hatiora salicornioides is a bushy, shrubby epiphytic cactus from the forests of eastern Brazil, grown for its dense tangle of slender, jointed stems and its small, bright golden-yellow flowers. Each segment is narrow and swollen at one end so that the plant looks like a mass of little bottles or bones strung together — a habit that has earned it common names such as dancing bones, drunkard's dream, spice cactus and bottle cactus. It is a member of the genus Hatiora, a small group of Brazilian jungle cacti.
Description
Hatiora salicornioides grows as an upright-to-arching, much-branched shrub, in time forming a rounded bush that can reach 30–60 cm or more, especially when allowed to trail from a basket. The stems are made up of many short, club- or bottle-shaped green segments, each swelling gently toward the tip and pinched in at the joints, so that the branches divide in whorls and give the whole plant a loose, feathery outline. There are no true spines.
In late winter and spring the tips of the segments carry small, bell- to funnel-shaped flowers in a cheerful golden yellow to orange-yellow, followed sometimes by tiny translucent berries. As an epiphyte, in the wild it perches on tree branches and in mossy pockets rather than rooting in open ground.
Distribution and habitat
The species is native to eastern Brazil, where it grows in humid forest as an epiphyte on trees — and occasionally as a lithophyte on shaded, mossy rock. It favours the dappled light, high humidity and constant air movement of the forest, with its roots in leaf litter, moss and other organic debris that drains freely and never stays waterlogged. Understanding these origins is the key to growing it well: it is a jungle cactus, not a desert one, and wants more water and less baking sun than most people expect of a cactus.
Cultivation
Hatiora salicornioides is an easy, forgiving houseplant and a good introduction to the jungle cacti. Give it bright but filtered light — an east-facing window, or light shade outdoors in summer — as too much direct sun bleaches and reddens the stems, while too little leaves it thin and reluctant to flower. Pot it in an open, humus-rich yet free-draining mix; blends sold for epiphytes or for orchids amended with a little standard compost work well.
Water regularly while the plant is growing, letting the surface of the mix dry a little between waterings, and enjoy the fact that this cactus tolerates far more moisture than its desert relatives — though it still resents standing water. Feed lightly during active growth. Through the cooler, shorter days of winter, give it a rest with cooler temperatures and much sparser watering; this drier, cooler spell helps trigger the spring flush of flowers. It appreciates humidity, and looks especially good grown in a hanging basket where its arching stems can cascade. See Watering and Repotting for general technique.
Propagation
This is one of the simplest cacti to propagate. Detach a segment or a short chain of segments, let the cut end dry for a day or two, and set it into slightly moist mix; roots form quickly and readily. Whole small branches can be treated the same way. The species can also be raised from seed, though stem cuttings are so easy and quick that they are the usual method for the home grower.
Common problems
- Rot — the main risk, caused by a heavy, water-retentive mix or overwatering in cold weather; stems and roots soften and blacken.
- Shrivelled or reddened segments — usually too much direct sun or, conversely, underwatering during the growing season; move to brighter shade and review your watering.
- Failure to flower — most often from too little light or the lack of a cool, dry winter rest.
- Pests — mealybugs (white fluff in the joints) and scale are the usual visitors; see Pests and diseases.
See also
- Hatiora — the genus overview
- Soil and potting mix · Watering · Repotting · Propagation — cuttings · Pests and diseases