| Regno | Plantae |
| Sottoregno | Tracheobionta |
| Superdivisione | Spermatophyta |
| Divisione | Magnoliophyta |
| Classe | Liliopsida |
| Ordine | Alismatales |
| Famiglia | Araceae |
| Sottofamiglia | Monsteroideae |
| Genere | Monstera |
| Specie | Monstera deliciosa |
Monstera deliciosa is a climbing aroid in the family Araceae, grown for its large, often fenestrated leaves.
Bright, indirect light produces the largest leaves with the deepest fenestrations (holes and splits). Monstera tolerates medium light but leaves stay smaller and less fenestrated. Direct intense sun scorches the leaves; however, some direct morning sun is beneficial. Insufficient light is the primary reason mature Monstera fail to develop characteristic fenestrations.
Allow the top 3–5 cm of soil to dry between waterings, then water thoroughly until it drains freely. Monstera stores some water in its large leaves but is susceptible to root rot if kept too wet. Water less in winter. Yellow leaves with no other symptoms usually indicate overwatering.
Use a rich, chunky, well-draining mix: 40% potting compost, 30% perlite, 30% orchid bark. Good aeration around the roots is important for this epiphytic species.
Optimal 18–27 °C; minimum 12 °C. Moderate to high humidity (50–70%) promotes larger, healthier leaves. Standard indoor humidity is adequate for survival, but a humidifier significantly improves growth.
Feed monthly during spring and summer with a balanced liquid fertilizer. Reduce to every 6–8 weeks in autumn, stop in winter. A fertilizer with added calcium and magnesium supports large-leaf development.
Provide a moss pole or sturdy stake — Monstera is a natural climber that produces larger, more fenestrated leaves when it can climb upward. The aerial roots that develop along the stem can be directed into the moss pole (keep it moist) or allowed to trail. Do not remove aerial roots. Wipe large leaves with a damp cloth monthly. Monstera contains calcium oxalate — toxic to pets and irritating to human skin.
The most common method for propagating Monstera is by stem cuttings. This involves cutting a portion of the stem with at least one node and placing it in water or soil to root.
Air layering is another effective method for propagating Monstera.