Weeping caragana is a plant that is native to Russia and China. The plant has long, thin, weeping branches that are covered in small, yellow flowers. The flowers of the weeping caragana plant are very fragrant and have a sweet smell. The plant is often used as an ornamental plant in gardens and parks.
Related plant:
Weeping Forsythia
About soil condition, the weeping caragana prefers deep, well-drained soils, but it is also able to tolerate heavy, clay soils if they are not too compacted. It has a deep, extensive root system that helps it to withstand drought and survive in poor soils.
Similar to other plants, the weeping caragana requires sunlight to grow. However, this plant is special in that it can tolerate very harsh conditions, including full sun and poor soil. In fact, the weeping caragana is often used as an ornamental plant in areas where other plants would quickly die.
The temperature condition of the environment is a key factor in the growth of weeping caragana. The plant is native to cold regions with little sunlight and long, harsh winters. It can tolerate temperatures as low as -40 degrees Celsius. In its natural habitat, the plant grows in areas with high altitudes and low average temperatures. Weeping caragana is also found in areas of high humidity and rainfall.
Ideal humidity condition for this plant is 50-70%. If the humidity drops below 50%, the leaves may start to turn brown and fall off. If the humidity gets too high, the leaves may start to drop off as well.
Regarding fertilizer, this kind of plant is not very demanding. An all-purpose fertilizer will work just fine. Be sure to apply it according to the package directions. As for the roots, weeping caragana has a taproot system. This means that it has one large, primary root that extends deep into the ground. The taproot system is very efficient in searching for water and nutrients.
Pruning weeping caragana is important to maintain its shape and size. It is best to prune in late winter or early spring, before new growth begins. When pruning, cut back the main branches to the desired length, and remove any dead or diseased wood.
Propagation is typically done by seed, which can be sown in late spring or early summer. The plants do not like to be disturbed, so it is best to sow the seeds in their final location. Once established, weeping caragana are very drought tolerant. If you live in an area with heavy clay soils, it is best to amend the soil with sand to improve drainage.
Usually, the plant growth rate at a moderate to fast rate. When given the proper conditions, weeping caragana can grow up to 3 feet per year. weeping caragana prefer full sun but can tolerate partial shade. They need deep, well-drained soils that are rich in organic matter. Mulching around the base of the plant will help keep the roots cool and moist.
Common problems for this kind of plant are stem galls, powdery mildew, and root rot. Stem galls are most likely to occur on young, fast-growing trees. These galls are caused by fungi or bacteria that enter the tree through wounds. Powdery mildew can cause the leaves to turn yellow and fall off. Root rot can kill the tree.
Source:
Siberian Peashrub - Caragana arborescens - PNW Plants
Species: Caragana arborescens - woodyplants.cals.cornell.edu
(PDF) Ficus benjamina: Weeping Fig1 - Academia.edu