How To Take Care Of Hoya Carnosa Plant. Water Hoya plants sparingly. As the hoya plant is mostly a foliage plant it requires a lot of nitrogen to spur its growth.
To achieve the higher humidity levels you might want to employ a humidifier or you can set the pot on a rock-filled try with. Test the top of the soil if it is dry the Hoyas need watered again. Group your Hoya carnosa together with other humidity-loving plants.
The only exception is to grow your Hoya plant under fluorescent grow lights.
Test the top of the soil if it is dry the Hoyas need watered again. To achieve the higher humidity levels you might want to employ a humidifier or you can set the pot on a rock-filled try with. If fertilizing with a liquid use a 2-1-2 or 3-1-2 once or twice a month to encourage growth. During the winter months you can cut back on watering the plant.