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.
Story highlights. 1  Betsy Palmer's manager says the actress has died. 2  Palmer was known for her role as the killer in Friday the 13th. 3  She also appeared on The Today Show and turned letters on Wheel of Fortune.