![]() Pests Achillea clavenae : The treatments are applied only in case there is an effective presence of parasites on the plant, using specific products. We suggest to avoid any treatment during bloom, which can injure pollinating insects. Water Achillea clavenaecontinental : These plants shall be watered frequently to keep a constantly humid substrate. However avoid the water stagnation and decrease waterings in case of low temperatures. alpine : Water the Achillea clavenae very regularly, to maintain the soil always humid, but not soaked. During the coldest months water only if the soil dries out completely. mediterranean : Waterings will be very regular, giving a good amount of water, to allow the soil to be constantly humid, avoiding to drench it completely. Decrease waterings in the cost season. Light Achillea clavenaecontinental : It is advisable to grow this plant in a very sunny place. alpine : It is advisable to grow this plant to direct sunlight all year long. mediterranean : It is advisable to grow these plants in a very sunny location. Fertilize Achillea clavenae : These plants need regular fertilizings, to be given from March to October; we can use a slow-release granular fertilizer, or a fertilizer to be dissolved in normal waterings every 15-20 days. |