DEAR JOE: Malabar chestnut plants (Pachira aquatica) are typically trained into tree form with five braided trunks. Sold as “money trees,” the plants are said to symbolize prosperity and good fortune.

The flowers of a tropical hibiscus shrub are showstoppers. Get expert tips for hibiscus care, both outdoors and as houseplants.

Light pruning, deep watering, and a layer of mulch in fall help hibiscus conserve energy and stay protected through winter. Bring tropical varieties indoors before it hits 40°F, and cut back on ...