![]() Adversity Echinacea purpurea : Avoid to apply treatments on plants that are not infected by parasites; in any case avoid to give pesticides or fungicides during bloom, to avoid to injure the bees. At the end of winter we can apply a Bordeaux mixture treatment, to prevent the growth of fungal diseases. Irrigation Echinacea purpureacontinental : These plants need rather frequent waterings in spring and summer, always allow the soil to dry out between two waterings. We can suspend waterings during cold months. alpine : It is advisable to give regular waterings, specially during spring and summer; before giving again water make sure the soil is dry. mediterranean : Waterings shall be given by watering the soil deeply, but only when it is very dry, avoiding to leave plant roots in stagnating water. During the cold season we can suspend waterings. Temperatures Echinacea purpureacontinental : The Echinacea purpurea needs to be exposed to direct sunlight for many hours a day to have a luxuriant growth alpine : The Echinacea purpurea prefer very bright locations, where they can receive direct sunlight. mediterranean : They bear few hours of half-darkness, but need at least few hours a day of direct sunlight. Feed Echinacea purpurea : It is advisable to fertilize perennials using a slow-release fertilizer, to be placed on the soil; it is also possible to add some universal fertilizer to normal waterings, every 15-20 days, from March to October. |
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