Upcoming Events: Tissue Culture Workshop Oct 3 @ 11 am / Succulent Pumpkin Workshop Oct 4 @ 2 pm / Plant Swap Oct. 10 @ 10 am / Stained Glass Workshop Sunday Oct. 11th @ 2 pm
Serissa japonica Snow Rose is a compact, finely branched plant prized for its tiny green leaves and abundance of delicate, star-shaped white flowers. When in bloom, the small flowers scattered across the foliage create a snow-covered appearance, giving the plant its common name. Its naturally dense branching and miniature proportions also make it especially popular for bonsai.
The proper botanical name is Serissa japonica, although the older name Serissa foetida is still commonly encountered. It is known as Snow Rose, Tree of a Thousand Stars, or Japanese Boxthorn. Despite the name Snow Rose, it is not a true rose. Serissa is native to subtropical areas of eastern and southeastern Asia.
Serissa Snow Rose does best in bright light, including several hours of gentle direct sunlight. Strong light encourages dense growth and better flowering. Indoors, a bright window is ideal. Avoid suddenly moving a plant from lower light into intense direct sun, as the foliage can scorch.
Water when the top layer of soil begins to feel slightly dry, then water thoroughly and allow excess water to drain. Serissa prefers relatively consistent moisture and does not like being allowed to dry completely. At the same time, constantly saturated soil can damage the roots, so good drainage is essential.
Use a light, airy, and well-draining potting mix in a container with drainage. A quality bonsai mix or an airy mixture containing potting soil or coco coir with pumice, perlite, and other coarse amendments works well. Bonsai specimens grown in shallow containers may require more frequent watering because their potting mix dries considerably faster.
Serissa Snow Rose prefers warm temperatures and moderate humidity. It can be sensitive to sudden environmental changes, including major shifts in temperature, light, watering, or location. Stress can cause temporary leaf drop, but healthy plants will often recover once conditions stabilize.
This plant develops a densely branched, woody growth habit and responds well to pruning, which is one reason it is widely grown as bonsai. Regular trimming can maintain a compact shape and encourage additional branching. Under favorable conditions, it can produce numerous small white flowers, with blooming often occurring repeatedly during the warmer growing season.
Reliable information regarding the toxicity of Serissa japonica to cats and dogs is limited. Because it is not consistently established as a pet-safe species, it is best treated as not pet-safe and kept out of reach of pets and small children.
Upcoming Events: Tissue Culture Workshop Oct 3 @ 11 am / Succulent Pumpkin Workshop Oct 4 @ 2 pm / Plant Swap Oct. 10 @ 10 am / Stained Glass Workshop Sunday Oct. 11th @ 2 pm
