The plants may be annual, biennial, or perennial. Herbaceous plants include plants that have an annual, biennial, or perennial life cycle. Poppies are herbaceous annual, biennial or short-lived perennial plants. They are annual, biennial, and perennial plants. Triennial individuals have been found to produce fewer seeds than biennial and annual ones. "Sedum" is a genus that includes annual, biennial, and perennial herbs. "Salvia" species include annual, biennial, or perennial herbs, along with woody subshrubs. They are small annual, biennial, or short-lived perennial herbaceous plants. "Rudbeckia hirta" is an upright annual (sometimes biennial or perennial) growing tall by wide. Group exhibitions include Documenta, the Whitney Biennial, and the Venice Biennale. Salsifies are forbs growing as biennial or perennial plants. She is elected by party delegates in biennial party congresses. Many perennial and most biennial plants require vernalization to flower. In 2014 and 2017 Rama held an exhibit in the prestigious Venice Biennial. Heracleum is a genus of biennial and perennial herbs in the carrot family Apiaceae.