Identity and aliases
Rubber Plant is Ficus elastica, an evergreen fig also sold in dark-leaved and variegated cultivars. Cultivar color changes appearance, but does not remove the need to verify the botanical identity.
Light and position
Use bright indirect light and acclimate the plant gradually to stronger sun. Rotate only when needed for balanced growth; repeated relocation makes leaf-drop causes harder to isolate.
Water and drainage
Check moisture below the surface and pot weight. Water thoroughly when the upper root zone has dried, empty the saucer, and do not turn a reminder into an automatic watering command.
Mix, roots, and repotting
Use a container with an open drainage hole and a mix that drains predictably. Repot for severe crowding, unstable growth, or collapsed mix—not simply because another year has passed.
Main problems and pests
Leaf drop can follow abrupt changes, root stress, cold, or inadequate usable light. Fine stippling, webbing, and active mites support a spider-mite diagnosis; dust alone does not.
Safety and the next step
The milky sap can irritate skin and eyes, and ingestion can harm people or pets. Use gloves for pruning, wash exposed skin, and contact an appropriate medical, poison, or veterinary service after a concerning exposure.