Sterculia rogersii 'Star Chestnut'
Sterculia rogersii is a rare deciduous caudex tree native to Botswana, Eswatini, Mozambique, South Africa, and Zimbabwe. It develops a thick sculptural trunk with papery bark that peels away to reveal shades of cream, yellow, pink, red, and purple. Its yellow flowers feature striking red markings and may appear on bare branches before the leaves emerge. Mature plants produce unusual star shaped seed capsules. The species was named for Archdeacon Frederick Arundel Rogers, a prolific plant collector who gathered more than 24,000 botanical specimens. Its compact growth, swollen trunk, and tolerance of pruning make it an exceptional bonsai and collector plant.
Light 🌞
Provide very bright light with several hours of direct sunlight. Acclimate the plant gradually when moving it into stronger sun.
Watering 💧
Water thoroughly during active growth, then allow the soil to dry before watering again. Reduce watering when the leaves begin to fall and keep the plant nearly dry during winter dormancy.
Soil 🕳️
Use a gritty, well draining mix containing coarse sand, pumice, perlite, and a small amount of organic potting soil.
Humidity 💨
Average or low household humidity is suitable. Provide warmth and good airflow, and protect the plant from frost.
Fertilizing 🧪
Feed monthly during active growth with a diluted balanced or succulent fertilizer. Do not fertilize during dormancy.
Repotting 🪴
Repot at the beginning of active growth every two to three years or when rootbound. Use a sturdy container with excellent drainage.
Toxicity 🐾
Non Toxic