Older plants ... cones — they collect moisture inside, which can lead to disease. Excess heat building up inside in the spring can cause the rose to break dormancy too soon. Wait to cut back ...
Compact, narrow-leaf, perennial coneflower species to 1.2m tall, producing upright, hairy, unbranched stems with narrow, grey-green leaves and bearing a profusion of daisy-like flowers through summer ...
Q: I’m new to growing zinnias, and 10 of my plants totally lack flower petals. They just have the center cone-shaped structure. I grew some from seed packs, but I might have picked up a seed ...
If the garden is looking faded and weary, this is a great time for an infusion of joyful color. While many annuals are going to seed, late blooming perennials ... whose creamy, cone-shapes trusses ...