I received seeds from an erythrina, which I believe is often called Mexican coral. It becomes a tree with bright red blooms that occur throughout the year. What is the best way to plant these seeds? A ...

A second biological control agent is moving closer to entering the battle against the erythrina gall wasp to enhance survival of endemic wiliwili trees across Hawaii. Releasing the parasitoid will ...

In 2012, a crop of California's most prized ornamental trees was overrun by an invisible invader. The growing shoots of coral beans -- the official city tree of Los Angeles -- began wilting and ...

Los Baños, Laguna — A newly identified parasitic wasp threatens to devastate the country’s beautiful dapdap trees. Horacio San Valentin, an entomologist of the Department of Environment and Natural ...