Temperatures Hamamelis japonicacontinental : We suggest to place The Hamamelis japonica where it is exposed to direct sunlight. alpine : Place The Hamamelis japonica in a location exposed to direct sunlight. mediterranean : These plants need to be exposed to direct sunlight; in summer they can be exposed to a slight shadow without any problem. Feed Hamamelis japonica : Fertilize our shrubs using an organic fertilizer or a slow-release granular fertilizer, intervening at the end of winter and at the end of summer. Use potassium-rich fertilizers for our flowering plants, nitrogen-rich fertilizer for green plants. Irrigation Hamamelis japonicacontinental : Give very regular waterings; all year long the soil shall be kept humid, however avoiding dangerous stagnations. Increase waterings in summer and decrease them when autumn starts. alpine : We suggest frequent and generous waterings, so that the soil remains mostly humid all year long. It is possible to decrease waterings in winter. mediterranean : It is advisable to give regular waterings, specially during spring and summer; before giving again water make sure the soil is dry. Adversity Hamamelis japonica : Acidophil plants suffer particularly from ferric chlorosis, that becomes evident from the yellowing of the leaves; to avoid it to appear maintain the soil ph level low, using specific fertilizers and a specific topsoil and avoiding excessively calcareous water; in case of need give ferric chelate. We suggest to apply a Bordeaux mixture treatment and an anti-aphids treatment in spring. |
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