Holly tree is a small evergreen tree that is popularly used as an ornamental plant in gardens. It has dark green, glossy leaves and small white flowers that bloom in the spring. The holly tree is native to Europe, Asia, and North America.
Related plant:
Blue Maid Holly Shrub
Related plant:
Holly Bush
About soil condition, holly tree can grow in many different types, but prefer well-drained, slightly acidic soil. If the soil is too alkaline, it can cause the leaves to turn yellow. The ideal pH range for holly is between 5.0 and 6.5.
Just like other trees, holly trees need sunlight in order to grow. However, unlike other trees, holly trees can also tolerate shady areas. This is because holly trees have evolved to grow in areas where there is little sunlight, such as in forests under the canopy of other trees. This means that if you are planting a holly tree in your yard, you don't need to worry too much about finding a spot that gets full sun.
The temperature condition is perfect for the holly tree. The tree is able to withstand the cold winters and hot summers. This makes the tree an excellent choice for those who live in areas with extreme temperatures.
Ideal humidity condition for this plant are around 40% or lower. If the humidity exceeds this range, the holly tree will start to experience negative effects. The leaves will begin to turn yellow and eventually brown. In extreme cases, the tree may even die.
The fertilizer, this kind of plant food, is necessary for the holly tree to remain healthy and strong. The roots of the tree are important in providing the tree with stability and the ability to absorb nutrients and water from the soil.
Pruning is a vital step in keeping your holly tree healthy and looking its best. It encourages new growth, removes dead or damaged branches, and improves the tree's shape and appearance. When pruning, be sure to use clean, sharp pruning shears and make clean, angled cuts.
Propagation is relatively easy from seed or semi-ripe cuttings taken in late summer. Sow seed in a cold frame as soon as it is ripe. If sown in autumn, it may germinate in spring, but is more likely to do so if sown in spring. Semi-ripe cuttings are best taken in late summer and early autumn.
Usually, the plant growth rate is between 13 and 24 inches per year. Some species may grow 3 to 4 feet per year when they are young, but growth slows down as they age. Most hollies grow best in full sun or partial shade, with well-drained, acidic soil.
Common problems for this kind of plant are too much water, insect pests, and diseases. Over watering is the main problem for holly tree. The roots of holly tree are ): The common problems for holly tree are too much water, insect pests, and diseases. Over watering is the main problem for holly tree. The roots of holly tree are very sensitive to moisture and can easily become waterlogged. This can lead to root rot, which can kill the tree. Insect pests, such as aphids and scale insects, can also cause problems for holly trees. These pests can suck the sap from the leaves, causing them to turn yellow and drop off. Diseases, such as powdery mildew and leaf spot, can also affect holly trees.
Source:
Ilex opaca (American Holly, English Holly, European Holly, Holly ...
Holly Tree - Breeding Programs
Holly Tree Varieties - Breeding Programs