Characteristics of ornamental pine: Evergreen tree. Gray-brown bark, with irregular scaly exfoliation on the old trunk, reddish-brown inner bark. Young branches are light brown with dense pale yellow down. Winter buds are elongated-ovoid, yellowish-brown. Leaves are short, in clusters of five. Both sides have white stomatal lines. Flowering in May, solitary and monoecious, male cones occur at the lower part of new branches, female cones at the tips of new branches. Cones are ovate. Seeds mature from October to November of the following year, are inversely ovate with triangular seed wings, light brown.

Formed Landscape Pines Growth Habits: Approximately 30-40 varieties. Adaptable to sunlight, slightly shade-tolerant, but dislikes excessive shade. Cold-resistant, but fears extreme heat. Prefers deep, dry, well-drained acidic soil, avoids waterlogging. Poor drainage or overly moist soil can hinder growth and even lead to death.

Grafted Landscape Pine Propagation: Propagated by seeds, grafting, or cuttings. There are approximately 8,400 seeds per kilogram, with sowing methods similar to those of general pine species. For grafting propagation, the cleft graft method is commonly used, with the scion being a 3-year-old black pine seedling; using Japanese red pine as the stock is not advisable due to poor growth. For cutting propagation, select one-year-old branches with a small part of old branches in late March, and insert them in a semi-shaded, windless area; frequently spray the leaves. After 30 days, if the leaves do not wither, it is expected that the roots will form. Gradually expose them to sunlight, and new buds can be expected to emerge that year.