Wait until the ground is dry. To make sure scrape and probe with your fingers a couple of centimetres below the surface of the ground.
Origin
The area of origin is very large: India, southern China, southeast asia, Malaysia, the Philippines, northern Australia, the islands of the south Pacific.
FICUS DELTOID = FICUS PEAS
This type of plant is available in a variety of shapes and sizes: scroll down to the photos to get an idea.