🧗 Monstera

Use an airy, thick, fast-draining root ball mix that retains moisture slightly but is never soggy (the species is an epiphytic climber). A suitable mix is potting soil or coco-coir/fiber with coarse perlite/pumice and orchid/pine bark (possibly a little compost/worm castings). Avoid dense garden soils or fine, compact mixes; ensure excellent drainage and aeration around the roots.

Monstera Adansonii is most often obtained from stem cuttings; it is sometimes possible to obtain seeds, but these are rarely available and must be sown fresh. From seed (if available) - Use fresh, viable seeds; germination diminishes rapidly as seeds age. - Medium: a sterile, fine, non-draining mixture (e.g. seed compost amended with perlite/vermiculite) kept evenly moist, but not soggy. - Sowing: place seeds on the surface and press down; cover very lightly (or simply with a thin layer of fine mix) so that they are not buried deeply. - Conditions: warm (approx. 24-30°C), high humidity (covered propagator/bag with ventilation), bright indirect light (no hot sun). - Aftercare: mist/vacuum to prevent seedlings from damping off; potting once seedlings have several true leaves in an aerated aroid mixture. Preferred method (vegetative propagation) - Take a stem cutting with at least one node (preferably an aerial root node). Leaves alone will not root without a node. - Root in water, damp sphagnum moss or a well-aerated propagation mix; keep warm and moist, in bright indirect light. - Pot when roots are well developed (e.g. several centimetres long and branched). Planting / potting - Potting mix: thick, well-drained root mix (e.g. peat/coco + bark + perlite/ponce + a little compost), in a pot with a drainage system. - Plant at the same depth as the previous rooting; keep the nodes in contact with the medium, but avoid burying the stems too deeply. - Use a stake or moss pole for climbing growth. - Water abundantly after planting, then allow the top layer to dry slightly before watering again; avoid waterlogging. - Place in bright, filtered light; maintain warm temperatures and moderate to high humidity for best establishment.

During the active growth period (spring to summer), give a complete, balanced houseplant fertilizer (e.g. 10-10-10 or similar) diluted to about half the dose every 2 to 4 weeks. Reduce to once a month or stop in autumn/winter when growth slows and light levels are lower. Apply to moist potting soil (water first) to avoid root burn, and do not fertilize recently repotted, drought-stressed or unhealthy plants. If you're using a controlled-release fertilizer, apply the dose indicated on the label in spring, and reapply according to the product's longevity. Periodically rinse the pot with clean water to reduce salt build-up in the fertilizer, especially if you're using synthetic liquid fertilizers.

Use a vertical support such as a sphagnum moss pole, a coconut fiber totem pole or a sturdy trellis so that Monstera adansonii can climb as it does in the wild. Install the support when repotting and anchor it firmly to the bottom of the pot (or push it down to the base) so that it doesn't wobble as the plant grows; place it close to the main stems. Gently bring the stems together towards the support and secure them with soft, flexible ties, Velcro or horticultural tape, tying loosely and leaving room for the stems to thicken; avoid fine wire, which can cut tissue. Guide the aerial roots onto the post and, if you're using a foam or coco post, keep the post slightly damp so that the roots can attach to it; don't keep the potting mix waterlogged. Check the ties every two weeks, reattach them when new shoots develop, and twist or reposition the stems to straighten the plant and prevent breakage.

Prune to control size and encourage a fuller habit by cutting stems just above a node (the point where an aerial leaf/root emerges); new shoots usually develop from nodes below the cut. Use clean, sharp pruning shears and disinfect between plants to limit the spread of disease. Remove yellowed or damaged leaves by cutting the petiole close to the main stem. Thin out weak, bare or overly long vines to improve shape and light penetration. The best time for more extensive pruning is during active growth (spring-summer); lighter pruning can be carried out at any time. Avoid removing too much foliage at once; proceed by gradual cuts and keep enough leaves for recovery. For propagation, take stem sections with at least one node (ideally including an aerial root); root the cuttings in water, moist sphagnum moss or a well-aerated substrate (e.g. a mixture of lump aroids), keeping the node above or just at the surface of the medium and the medium evenly moist but not waterlogged.