Content
- What to do when the Sequoia turns brown?
- Natural brown color
- Possible causes
- Wrong watering
- dryness
- pest infestation
- Prevent
In autumn, the leaves of the redwood are always brown
What to do when the Sequoia turns brown?
The evergreen, luminous needles are a feature of the sequoia and make it a handsome greenhouse in parks or your own garden. But what if the needle dress suddenly turns brown? What could be behind it and how to prevent the browning, learn here.
Natural brown color
If your redwood has a reddish brown color in the fall, then this is no cause for concern. Sequoiadendron giganteum is a deciduous plant. Before his needles fall to the ground, the green naturally turns brown. However, if your plant is a Coast Redwood, you should be attentive. This species is evergreen. A brown color of the shoots is in this case a clear sign of disease.
Possible causes
Possible causes of browning of the shoots include:
Wrong watering
Although you should keep the soil of the sequoia throughout wet, but the water can not drain, your tree takes great damage due to the waterlogging. This causes root rot.
dryness
The sequoia has a large water requirement. In extreme heat his trunk dries out. That makes him susceptible to fungi and pests.
pest infestation
Botryosphaeria dying is a common weakness parasite and is a major threat to your sequoia. Dry summers and inadequate irrigation promote infestation. The actual trigger you recognize only months later. Brown shoots in the crown, however, are a first sign. Later, visible holes form in the needle dress of the crown, from affected shoots exits unusually much resin. The brown coloration of the needles is after some time on the bark of branches over. The parasite uses wounded areas in the bark to get inside the tree.
Prevent
So that it does not come to the mentioned triggers of a brown color, the following measures help: