The Hoya Kerrii, also commonly known as the Hoya heart, is known as the Valentine or Sweetheart plant because of its heart shape form.Height at shipping is approximately 5-inches tall, measured from the bottom of the pot to the top of the plant. Ships in a 2.5-inch diameter ceramic planter.Grow Sweetheart Hoya in bright, indirect sunlight for the best growth and enjoy!Water Sweetheart Hoya with approximately 1/4 cup of water about once every 2 weeks. Adjust as needed for your environment.Air-purifying. Plants help filter harmful pollutants, such as benzene and formaldehyde, from indoor air.