Forsythia tree is a plant that blooms in the spring. It is a deciduous plant, meaning it loses its leaves in the fall. The forsythia tree is native to Asia and has been introduced to North America and Europe. It is a popular plant for gardens and landscaping. The forsythia tree blooms in yellow flowers.
Related plant:
Weeping Forsythia
Related plant:
Forsythia Flower
About soil condition, a forsythia tree grows best in moist, well-drained soil, but it is tolerant of a wide range of soil conditions. It does not do well in wet or waterlogged soil. It is also tolerant of a wide range of pH levels, from acidic to alkaline.
So, like the other forsythia bushes, forsythia trees need full sun to thrive. That means they need at least six hours of sunlight each day. If you live in an area with long summer days, your forsythia tree will be fine with just morning sun. But if you live in an area with shorter days, you'll need to make sure your tree gets afternoon sun as well.
The temperature condition that is necessary for a Forsythia tree to grow is that the temperature must be between 60 and 70 degrees Fahrenheit. If the temperature is too cold, the tree will not be able to grow. If the temperature is too hot, the tree will not be able to grow.
Ideal humidity condition for this plant is 50% or below. The plant can tolerate lower humidity but will experience some leaf drop. If the humidity is too high, the plant will experience more leaf drop and may have difficulties absorbing nutrients.
The fertilizer, this kind of plant food, is very important to a forsythia tree. It provides the nutrients that the tree needs to grow strong and healthy. The roots of a forsythia tree are very important, too. They hold the tree in the ground and help it absorb water and nutrients from the soil.
Pruning is an important part of keeping your forsythia tree healthy and looking its best. Forsythias are fast-growing, deciduous shrubs that can reach up to 10 feet tall. They are known for their bright yellow flowers that bloom in early spring. Pruning forsythia shrubs is best done in late winter or early spring, before new growth begins. You can remove up to one-third of the plant's growth without damaging it. This will help to promote new growth and keep the plant from getting too leggy. If your forsythia shrub is overgrown, you can cut it back to about 3 feet tall. This will encourage new, vigorous growth.
Propagation of forsythia is best done by rooting hardwood cuttings taken from the plant in late fall. The cuttings should be about 6 inches long and should be taken from new growth that has not yet flowered. After taking the cuttings, strip away the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a pot filled with moist sand or perlite and keep the pot in a cool, dark place. The cuttings should root within six to eight weeks.
Usually, the plant growth rate is fast in the first few years. However, the rate begins to decline as the tree ages. 5-6 feet per year is considered fast growth for forsythia. Some slow-growing varieties may only attain a few inches of growth annually.
Common problems for this kind of plant are pests and diseases. The most common pests are aphids, scales, and whiteflies. These pests can be controlled with pesticides. The most common disease is powdery mildew. This disease can be controlled with fungicides.
Source:
Forsythia Fact Sheet - Signs of the Seasons: A New England Phenology ...
Border Forsythia - Forsythia intermedia - PNW Plants
Plant Disease Diagnostic Clinic Plant Microbe Biology Section
