Archive for the ‘Hibiscus moscheutos’ Category

Tidying Perennials After Blooming Is Over

“Deadheading”, the practice of removing the old or spent flowers, can be utilized to improve the appearance of many perennials. These perennials do not rebloom after deadheading, but plants look alot better after the cleanup. Daylilies (Hemerocallis cv.), coral bells* (Heuchera spp.), and hostas (Hosta spp.) are prime examples of perennials that benefit from clean up after deadheading. The flower or […]

Late Rising Perennials

              As air temperatures rise in the spring, most garden perennials and wildflowers are emerging from the ground. With the sudden appearance of 80°F temperatures, many seem to blast through the still cold soil in 1-2 days, and in full bloom a few weeks later. Yet, through the month […]

Dreaded Japanese Beetles Are Back

In many areas of the Eastern U.S. Japanese beetles (JB) devastate the foliage, fruits and flowers of more than 300 plant species, particularly those in the rose family (Rosaceae). Adult beetles are approximately 3/8 inches in length with a dark metallic green head and metallic dark tan wings. In the soil JB grubs appear “C” […]

Hibiscus Sawfly Devastates Plant Foliage

The hibiscus (mallow) sawfly is a devastating pest of hibiscus (Hibiscus moscheutos) and hollyhock (Alcea rosea). The adult sawflies are small, barely a quarter inch long. They are mostly black, except for a yellowish brown spot on their thorax, and their smoky wings. The pale green larvae mature to 1/2 inch in length. The larvae […]

Flaming ‘Fireball’ Hibiscus Quite A Summer Show

  ‘Fireball’ hibiscus (Hibiscus x moscheutos ‘Fireball’) is a vigorous hardy perennial with burgundy tinted cutleaf foliage and huge 10-12 inch clear red flowers from mid-summer to late summer. Plant height is 4 – 5 feet and 2 – 3 feet in width. A strikingly beautiful plant, ‘Fireball’ thrives on heat and humidity. It wants full […]