Trachycarpus fortunei is a species of palm tree that is native to central China. It is a hardy tree that can grow in a wide range of climates and soil types. The tree is often used as an ornamental plant in gardens and parks.
About soil condition, Trachycarpus fortunei is not too demanding. It is quite content in almost any position from full sun to quite deep shade and almost any sort of soil, including heavy clay, as long as it is not waterlogged. It even tolerates salt-laden air near the sea.
So, like the other palms, Trachycarpus fortunei require full sun to partial sun. In areas with hot summers, it is best to provide some afternoon shade. If you live in a cold climate, then this palm does best in a south-facing location.
The temperature condition that is most ideal for Trachycarpus fortunei is one that is not too hot and not too cold. This plant is native to areas that have mild winters and cool summers. It can tolerate some frost, but it does not do well in temperatures that are consistently below freezing.
Ideal humidity condition for this plant are within the range of 40% to 60%. The plant will suffer if the humidity drops below 40% for an extended period of time. If the humidity exceeds 60%, the plant may experience leaf drop.
Mentioning fertilizer, this plant does best with a light application of a balanced fertilizer applied in the spring. It is not a heavy feeder, so too much fertilizer will result in lots of leaf growth with very little flowers or fruit. If you want to give your Trachycarpus an extra boost, you can top dress with compost or manure in the spring. As far as roots go, it is best to plant your Trachycarpus in an area where the roots will not be confined. This is because the roots will naturally expand and if they are confined, it can cause the plant stress which will result in the plant not growing as well.
Pruning is an important task when it comes to keeping your Trachycarpus fortunei healthy and looking its best. Although this plant is relatively low-maintenance, it does require occasional pruning to remove any dead or dying leaves or branches. Pruning also helps to encourage new growth, so your plant will stay full and bushy.
Propagation of this species is by seed or rhizome cuttings. Seed germination is reliable, but can be slow, taking several months. Rhizome cuttings are the quickest way to propagate and will root readily. Take cuttings from young plants in late spring or early summer. Each cutting should have 1-3 leaves attached. Cuttings can be planted directly into pots filled with moist soil or sand. Keep the soil moist and in bright, indirect light until the cuttings have rooted. Once roots have developed, the new plants can be transplanted into larger pots or into the garden.
Usually, the plant growth rate during the spring and summer when the weather is warm and humid. The growth rate is significantly slower during the winter. In general, the plant grows about 1-2 feet per year.
Common problems for this kind of plant are brown leaves, yellow leaves, and leaf drop. These problems are usually caused by too much or too little water, incorrect fertilizer, or pests. To fix these problems, make sure you are watering your plant correctly, using the correct fertilizer, and keeping an eye out for pests.
Source:
UNF - UNF Landscape - Trachycarpus fortunei - Windmill palm
52. Trachycarpus fortunei - Chinese Windmill Palm - SOU Landscaping
Trachycarpus fortunei, windmill palm | Trees of Stanford & Environs
