How long did it take the first four buds to open? D. pulcherrima usually carries around 25 flowers per inflorescence. Its flowers are generally long-lived, but they are not all open at once; norm is 10-15 open at once. (By the time the last bud is mature enough to open, the first flowers have senesced.)
I'd be reluctant to slow this plant's blooming down, but if you must, try reducing light and temperature a bit ...
Move the plant straight back from current light source to get it into lower light. Keep orientation the same so that new bloom open in the same direction as the first flowers.
Good luck at the show
|