Zinnia Flower Leaf. It has a wide variety of bold-colored rounded flowers. Jul 31 2016 Large reddish brown or purple spots at first round to oblong but becoming irregular in shape have gray or tan centers that may drop out leaving a hole.
There are dwarf varieties and tall varieties that will grow up to 4-feet tall. The plant stands 30-36 in. The Thumbelina Series cultivars are dwarf and spreading with single or semi-double weather-resistant flowerheads in many colors.
Leaves are pale to mid-green.
Jul 14 2020 Zinnias are considered short-day plants meaning that while they require sun they also require a period of darkness so flower when the length of. Zinnia is attacked by Alternaria fungus and leaves holes in the leaves. Says Venelin Dimitrov of Burpee. Their petals are 1-.