Real Hawaiian lava rock is hand selected to provide a happy home for your Schefflera Luseanne bonsai. Schefflera Luseanne are extra special, patented trees that stay smaller and more compact than the ordinary varieties. Place in a bright window or on a countertop. Best to keep some water in a humidity/drip tray/saucer and fertilize monthly at half the manufacturers recommended strength with a water soluble fertilizer found in your local garden shop or on our website. With reasonable care your volcano bonsai should last for years.