| Regno | Plantae |
| Sottoregno | Tracheobionta |
| Superdivisione | Spermatophyta |
| Divisione | Magnoliophyta |
| Classe | Liliopsida |
| Ordine | Asparagales |
| Famiglia | Asparagaceae |
| Genere | Beaucarnea |
Beaucarnea recurvata, commonly known as Ponytail Palm or Elephant Foot Tree, is a striking succulent-like plant from Mexico renowned for its swollen bulbous base and long, arching strap-like leaves. Despite its common name it is not a true palm but belongs to the Asparagaceae family. It is one of the most popular and easy-care indoor plants available.
Beaucarnea (Ponytail Palm) requires maximum available indoor light — ideally near a south-facing window with several hours of direct sun. Its caudex (swollen trunk base) evolved to store water in arid environments and is adapted to intense sunlight. Insufficient light causes long, drooping, weak leaves. Outdoors in full sun is ideal in warm climates.
Beaucarnea is one of the most drought-tolerant houseplants available. The bulbous trunk base stores large quantities of water — allow the soil to dry completely between waterings, then water thoroughly. In summer, this typically means every 2–4 weeks; in winter, once a month or less. Overwatering causes rapid root and caudex rot, which is very difficult to reverse.
Fast-draining cactus/succulent mix or standard compost mixed 50:50 with perlite. The drainage must be excellent — Beaucarnea evolved in very poor, arid soils. Terracotta pots help moisture evaporate faster.
Optimal 18–27 °C; tolerates down to 5 °C. Dry air is perfectly acceptable and even beneficial — Beaucarnea is one of the few plants that actively benefits from the dry air of heated homes.
Feed once in spring with a diluted succulent fertilizer (quarter strength). No more than once or twice per year — Beaucarnea grows slowly and is adapted to nutrient-poor soils.
Remove dried, brown leaf tips or entire old leaves as they die back naturally. Do not cut the growing tip — Beaucarnea rarely branches unless the tip is removed, and even then branching is slow. Repot every 3–5 years — it prefers being slightly root-bound. Note: not a true palm despite its name; it belongs to the Asparagaceae family.
Mature plants occasionally produce basal offsets (pups) that can be removed and rooted independently.
Plants can be grown from seed, though germination is slow and seedlings take years to develop the characteristic swollen base.