Burro's tail care: light, water and keeping the leaves on

Light

Put burro's tail in the brightest spot you have. NC State calls for a high-light interior position such as a windowsill with at least partial sun, and Wisconsin Extension says it grows best in bright light to full sun. In University of Illinois Extension terms that is high light, directly in front of an east or west window or within a few feet of a south one, and more is better.

Watch the spacing of the leaves. In insufficient light the stems lengthen between leaves, so the braided look turns into sparse, ropy strands, and those gaps never fill in again. Too much intensity shows the opposite way: Wisconsin notes the leaves bleach out and turn yellowish instead of blue-green. If you move the basket outdoors for summer, acclimate it gradually, starting in bright shade, or it will sunburn.

Water

Let the soil dry out between waterings. NC State says simply to allow it to dry; Wisconsin Extension says nearly dry. Both point the same way: water thoroughly, let the excess drain from the basket, and do not water again until the mix is dry well below the surface. NC State recommends tepid water, which avoids chilling the roots of a plant from a warm climate.

The leaves themselves are the best gauge. Wisconsin describes them swelling to become very plump when the plant is well watered and shriveling when it is dry. Fat, firm leaves mean wait. A slight softening and wrinkling means it is time. Soft, limp leaves while the soil is still damp mean the opposite problem: too much moisture, the first sign of root rot, which Wisconsin names as the most common issue with this plant.

Water regularly in the growing season and cut back in fall. Wisconsin recommends just enough water in winter to keep the mix from drying out completely, and notes that, depending on conditions, indoor plants may not need watering more than once a month. A hanging basket near the ceiling dries faster than you expect in a heated room, so check it rather than assuming.

Soil and pH

A cactus mix works, or regular potting mix liberally cut with perlite, pumice, baked clay granules or even small pea gravel. Wisconsin specifically warns against sand, which fills the soil pores and slows drainage rather than helping it. NC State recommends shallow pots, which also dry faster than deep ones. Use a basket or pot with a real drainage hole; a liner that holds water is the quickest route to rot.

Humidity

Burro's tail likes dry air. NC State lists dry soil and fresh air among its preferences, so a well-ventilated room is better than a steamy bathroom. Never mist it; water beading between the tightly packed leaves dries slowly and invites rot.

Temperature

Normal room temperatures are fine. NC State says the plant tolerates temperatures down to 40°F (4°C) outdoors, and Wisconsin Extension uses the same line: move it outside only once temperatures stay consistently above 40°F and bring it back in when nights are forecast to drop below. Never let it freeze. A cooler winter, in the 50s and 60s°F rather than full room temperature, may encourage flowering, according to Wisconsin.

Fertilizer

This is a light feeder. NC State and Wisconsin both recommend fertilizing lightly, only once or twice during the growing season. A balanced houseplant fertilizer at the label rate in late spring, and perhaps again in midsummer, is plenty. Heavy feeding produces soft, stretched growth that sags and sheds leaves. Do not feed in fall or winter.

Work out the dose for your watering can with the fertilizer dilution calculator →

Repotting

Repot as rarely as possible. Wisconsin Extension advises repotting in spring only when the plant has completely filled its pot, since burro's tail does well potbound, and every repotting costs leaves. Choose a pot just slightly wider and keep it shallow. Wisconsin's aftercare advice is specific: wait about a week before watering, then water sparingly until the plant is re-established. Work with the plant lying on a towel, and accept that a few leaves will drop.

• Stems and roots have completely filled the pot
• The mix dries within a day or two of watering
• The plant tips because the trailing stems outweigh the pot

Propagation

Burro's tail practically propagates itself. NC State notes that cuttings and dropped leaves root easily. Wisconsin Extension gives the method for stems: strip the leaves from the lower end of a cut stem, let it dry for a day or two, then push the bare end into well-drained mix. Long, heavy cuttings may need a pin or small stake to hold them until roots anchor them, and Wisconsin warns that rooting well can take several months.

Single leaves root too, but regenerating a full plant from a leaf takes longer than from a stem. Lay fallen leaves on dry mix in a shallow tray and leave them alone; tiny roots and then a new shoot appear at the broken end. Plant several cuttings in one basket for a fuller look. Division and seed are possible, though rarely used.

Methods: Stem cuttings, Fallen or removed leaves, Division, Seed · Best season: spring and summer.

Common problems

NC State lists no serious diseases or insect problems, apart from occasional slugs and snails on plants kept outdoors, and links most trouble to overwatering. Mealybugs occasionally infest the stems, according to Wisconsin. The other common complaint, bare patches on old stems, is mostly mechanical: leaves knocked off by handling never regrow in place, though Wisconsin notes areas where leaves are missing may produce branches.

Not sure which one it is? Try the plant problem diagnosis tool →

Is the burro's tail toxic to cats and dogs?

Burro's tail is pet-friendly. The ASPCA lists it as non-toxic to dogs, cats and horses, and NC State tags it non-toxic for all three. NC State adds that the stems and leaves can be eaten but may cause stomach upset in large quantities. The bigger risk runs the other way: a cat batting at dangling stems will strip them bare, so hang the basket high.

Check any other plant against the ASPCA lists →