Zinnias are perennial flowering plants in frost-free climates, but they are grown as annuals elsewhere. Zinnia diseases can include powdery mildew, wilt, and bacterial and fungal spots. Après la plantation du zinnia En pleine terre comme en pot, arroser immédiatement après la plantation. The best way is to test the soil before watering. Moisture is important in early weeks, but make sure it doesn’t get soggy. To avoid leaf spots always plant water in the base of the plant. These flowers also look good as a border. I love planting zinnias along the edges or borders of garden beds where they add beauty and attract pollinators. Misc. Pruning encourages the growth of the plant. You might face problems if you do not know about them. Don’t show them too deep otherwise, it will take time to pop from the soil. Plants have excellent weather resistance and are ideal for dotting around a sunny border or planting in pots for a patio display. tall plants. They love hot climates and are not tolerant of frost. These plants have bright and vibrant flowers so many gardeners use them to cover vacant spots in the garden. 1. You can also use water-soluble fertilizer or organic fertilizer like tea bags to provide nutrient plants that need to thrive.