Flower open-ing, commonly referred to as anthesis or bloom, occurs when the calyptra detaches from the flower base and is shed, exposing the stamens and pistil. Anthesis nor-mally occurs 6 to 8 weeks after the commencement of shoot growth, depending upon climatic conditions.
US actress Betsy Palmer was 88 years old when she died on May 29, 2015. She was born Patricia Betsy Hrunek on November 1, 1926. 1 person found this useful.
Betsy Palmer, Actress Who Played Jason's Mom in Friday the 13th, Has Died. Betsy Palmer, the veteran character actress who became famous for playing Jasonâs murderous mom in the 1980 horror classic Friday the 13th, has died. She was 88. The actress died Friday of natural causes at a hospice care center in Connecticut, her longtime manager told the Associated Press.