Bradford responds to a reader question. Dear Carol: I have an orchid growing in a glass vase filled with rocks and water. Any idea how often I should water it and to what height? Lots of roots ...

“THERE has been a very big European trend to have oversized vases and create arrangements ... Pryke suggests suspending orchids in glass. “You don’t need a lot of flowers,” she says.

Orchid Mania goes artsy with orchids submerged in water-filled glass vases. Glass artist Debora Moore of Washington state contributed three pieces of her work for the show. Moore focuses her ...