When the plant is well hydrated leaves are strong and firm holding up well with a nice waxy glow.
Rubber tree leaves curling up.
The upper leaves are most affected.
Always flush plants.
Rubber plant ficus elastica is a distinctive plant easily recognized by its upright growth habit and thick glossy deep green leaves rubber plant thrives outdoors in usda plant hardiness zones 10 and 11 but it is grown as an indoor plant in most climates.
Curling leaves may indicate that it needs more soil.
With some general rubber tree plant know how and a few common garden materials you can help prevent further leaf loss and reclaim the health of your plant.
If the roots are starting to show a bit add enough dirt to cover the roots and give it a little water.
Although the plant is relatively trouble free it can fall prey to various pests and diseases that can cause leaf curl on rubber plants.
Rubber plants ficus elastica make attractive and bold statements when used as houseplants and are typically hardy and easy to maintain when grown indoors however a number of problems can cause curling of your rubber plant leaves affecting the health and looks of these tropical beauties.
If your rubber tree plant seems to be losing lots of leaves for no apparent reason you need to investigate and address potential issues with light temperature moisture pests and fertilizer.
Plants too close to high intensity lights are prone to heat stress but it can be a problem in any room where temperatures are persistently.
Untimely fall color and early leaf drop.
If the air is too dry the tips will dry out first and the yellow brown spots will grow inwards.
Rubber trees ficus elastica do best with little light and very little water.
The behavior you describe is not at all natural for a rubber tree.
Wilted or curling leaves that may turn brown at the tips or edge.
Edges of leaves curl inward and form a cup even when the lights are off.
On the contrary if the plant is under watered all the leaves will become softer or droopy not only the bottom ones.
The best way to check is by inserting your finger into the soil up to an inch and see if it feels wet at all.
A sparse canopy of off color and undersized leaves leaf scorch or yellowing leaves.
Rubber plants consume soil so when investigating the cause of curled or droopy leaves check the soil level.
The grass quickly slurps up the sprinkler s water leaving your tree thirsty.
Heat stress causes rapid evaporation so plants curl up to conserve moisture.
It can build up in the soil quickly and destroy plant roots.
Curling leaves on rubber tree plants are usually indicative of too little water.