Littleleaf Boxwood

Description

Buxus microphylla is a species of evergreen shrub that is commonly known as the littleleaf boxwood or Japanese boxwood. This plant is native to Japan, and it is widely cultivated as an ornamental plant in gardens, parks, and other landscaped areas around the world. In this article, we will provide an in-depth guide to Buxus microphylla, covering its physical description, habitat and growing conditions, propagation, and common pests and diseases. Physical Description Buxus microphylla is a small, slow-growing shrub that typically grows to a height of 3-4 feet and a spread of 4-6 feet. Its leaves are small, oval-shaped, and glossy, with a dark green color that is retained throughout the year. The leaves are arranged in an opposite pattern along the stems, and they are usually less than 1 inch long. The plant produces small, inconspicuous flowers that are greenish-yellow in color. The flowers are borne in clusters at the tips of the branches in early spring. The fruit is a small, three-lobed capsule that contains several seeds. Habitat and Growing Conditions Buxus microphylla is native to Japan, where it grows in a variety of habitats, including forests, rocky slopes, and coastal areas. It is a hardy plant that is able to tolerate a range of growing conditions. In cultivation, Buxus microphylla is commonly grown in USDA hardiness zones 6-9. It prefers well-drained, slightly acidic soil that is rich in organic matter. The plant is able to tolerate some shade, but it grows best in full sun to partial shade. Propagation Buxus microphylla can be propagated by seed or by cuttings. However, propagation by cuttings is the most common method, as it produces plants that are genetically identical to the parent plant. To propagate Buxus microphylla by cuttings, take a 4-6 inch stem cutting in the summer or early fall. Remove the lower leaves from the stem, leaving only 2-3 leaves at the top. Dip the cut end of the stem in rooting hormone and plant it in a container filled with a well-draining potting mix. Keep the soil moist and place the container in a shaded area. The cutting should root within 4-6 weeks. Common Pests and Diseases Buxus microphylla is susceptible to a range of pests and diseases, including: Boxwood leaf miner - This pest feeds on the leaves of the plant, causing them to turn brown and wilt. Boxwood psyllid - This pest causes damage to the leaves and shoots of the plant, and it can also cause the plant to become stunted. Boxwood blight - This fungal disease causes leaf spots, leaf drop, and defoliation. It can also cause stem cankers and dieback. Volutella blight - This fungal disease causes leaf spots, stem cankers, and dieback. To prevent pests and diseases, it is important to maintain good plant hygiene by removing dead or diseased leaves and branches. Avoid overwatering and ensure that the plant has good air circulation. In severe cases, chemical treatments may be necessary. In conclusion, Buxus microphylla is a beautiful and versatile plant that is well-suited for a range of growing conditions. With proper care and maintenance, it can provide years of enjoyment in the garden or landscape.