Colorful Tree Introduction - Golden Leaf Bellows

Species name: Golden leaf bellow fruit

Scientific name: PhysocarpusopulifoliumLutein

Latin name: Physocarpus opulifolius var.luteus

Section: Rosaceae

Genera: bellows

Physocarpus opulifoliumLutein (Physocarpus opulifoliumLutein) is a rose flowering ornamental shrub species introduced from abroad for the purpose of enriching the level and color of greenery in recent years. Very few pests and diseases.

Distribution of origin

Native to North America. Hebei Yanqing horticulture has introduced, the effect is very good, worthy of promotion.

Morphological characteristics

Deciduous shrubs. Plant height 1 to 2 meters. The leaves grow golden brown, falling yellow-green, triangular-oval, margin serrate. Flowers white, 0.5 to 1 cm in diam., flowering in mid-late May, terminal umbrella-shaped racemes. The fruit enlarges into an oval shape with a smooth outer surface.

Ecological habits

Native to North America. Happiness, cold, thin, and extensive management. In winter in North China, it can be isolated, planted and planted in open fields. It is suitable for garden viewing. It can also be used as a fence, inlaid material and ribbon bed backing, or flower path or trim. In the middle and late May of the flowering period, the flower is white, and the terminal umbrella-shaped raceme is in order. The fruit is red in late summer. The fruit enlarges into an oval shape with a smooth outer surface. . The outstanding feature is that the leaves have a golden color when there is sufficient light, and green in a low light or shaded environment. North China can open ground for winter. During the summer high temperature season, growth is stagnant and there is a phenomenon of "summer sleep."

Breeding cultivation

The cutting propagation is dominant, often combined with winter pruning. The shoots were cut into 10 cm long shoots with 3 to 4 shoots, inserted in the matrix to keep the substrate moist. Generally outside the shelter shed for insulation, better in the greenhouse. The rooting rate is not very high (around 50%). If treated with growth regulators, the rooting rate can be greatly improved. In the middle of April, the rooting cuttings were transplanted with the substrate. 30 cm between the rows, the growth period should maintain adequate moisture and sunlight. Decrease the pruning after falling leaves in winter, leave 5 to 6 full shoots at the base, making the branches strong in the second year. After pruning, plant the soil at the base of the plant and apply base fertilizer. Very few pests and diseases.

Garden applications

Leaves, flowers, and fruits have ornamental value. North China can be applied to urban greening. Can be planted, planted and planted, suitable for garden viewing, can also be used as a hedge, inlay material and ribbon bed backing, or flower path or trim. The contrast between golden yellow and bright green, very good increase in the level of modeling and the brightness of green plants.


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