Enjoy the beauty of Sweetheart Hoya, which features solid, green foliage and is fantastic for small spaces. Grow Sweetheart Hoya in bright, indirect sunlight. Water it about once every 2 weeks with approximately 1/4 cup. Ensure excess water drains. Adjust as needed for your environment. Never let Sweetheart Hoya sit in water or saturated soil.When shipped, its about 5-inches tall, measured from the bottom of the pot to the top of the plant. Sweetheart Hoya ships in a black, 2.5-inch grower pot. To help with water drainage, this container does have holes. Sweetheart Hoya is generally a slow grower, depending on environment and care provided. Boost growth in spring and summer with a fertilizer labeled for potted plants following the products instructions. When Sweetheart Hoya outgrows its current container, repot by gently removing it from its container and placing it in a 2-inch wider container. Fill with potting mix and water thoroughly. Hardy outdoors in USDA Zones 10-12.Exposure to the sap of this plant may cause discomfort to individuals with a sensitivity to it upon contact. Grown for ornamental purposes and not intended for human or animal consumption. Send us your feedback at questions@costafarms. 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 grower pot. 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.