… Check daily for black spot, especially in wet weather. Do not handle rosebushes if foliage is wet and infected. Wait until leaves have dried before removing them and spraying. Monitor … black heads) and their damage (tissuelike patches on the leaves). Succulent new green growth is particularly susceptible to aphid attack. Monitor newly planted shrubs, small flowering trees, … of water on damaged foliage to remove pests. June One application of fertilizer in the spring is usually sufficient for species roses such as Rosa rugosa and shrub roses. All other roses …
Type: Plant Info
… eventual home. Keep the tree’s mature size in mind when determining placement. Once the hole is dug, if freezing temperatures are predicted, move the soil into a garage or other warm … it permanently outdoors. Once the tree has been planted, be sure to water it in well. This is particularly important as evergreens are prone to drying out over winter. Fertilization is not necessary. A 2- to 3-inch layer of mulch will be beneficial as mulch moderates soil …
Type: Plant Info
… unusual greens that were planted in early spring can be planted again this month. If weather is unusually hot, plant these greens in partial shade. The best quality and best tasting salad … that were watered frequently and lightly rather than infrequently but deeply. This advice is the exact opposite to what is recommended for watering trees, shrubs, perennials, grass, and other plants. When harvesting …
Type: Plant Info
… Native to the southeastern United States, blue star ( Amsonia tabernaemontana ) is a herbaceous perennial member of the dogbane (Apocynaceae) family that is hardy in the Chicago area. Often found growing streamside in sandy or gravelly soils, blue … has pale blue flowers in summer, followed by golden-yellow fall color. This species of amsonia is the most widely grown at the Chicago Botanic Garden. How can a native of the Southeast be …
Type: Garden Guide Plant
… use toy bug eye viewers to get a sense of what dragonflies and bees see. But the real picture is a little more complicated. In addition to the pair of compound eyes, many insects, including … show up as three spots reflecting the flash from the camera. The Latin name for this cicada is Tibicen canicularis. “Canus” is the Latin word for dog. Why do you think he’s called the Dogday cicada?) …
Type: Blog
… spent flowers off of my perennials encourage more blooms? A. Removing old or spent flowers is known as deadheading. Most ornamental plants benefit from deadheading; however, newly planted … Most gardeners do it because it aesthetically looks better when dead plant material is removed, such as peonies and annual pinks ( Dianthus chinensis ). Deadheading can prevent … phlox ( Phlox divaricata ) and lupine ( Lupinus ). Another important reason to deadhead is to encourage rebloom and prolong the bloom period. Perennials such as tickseed ( Coreopsis ) …
Type: Plant Info
… Q. What can I do to attract birds to my garden in the winter? A. There is a great demand for food in winter as natural supplies decline. Do not prune plants with … that attract different types of birds. Beef suet provides a rich supply of fat and is eaten by at least 80 North American bird species. Adding cornmeal, peanut butter, or bacon grease expands the appeal to a greater variety of birds. Mix until it is the consistency of bread dough. Suet can be pressed into pinecones or cupcake baking tins. If …
Type: Plant Info
… Carolina Moonlight false indigo is a creamy yellow flowering naturally occurring hybrid selected from seedlings at the North … as wild or false indigo due to their use by early Americans as a blue dye. Although "indigo" is in the common name, the blooms of native species may be blue, yellow or white and the blooms … Public Gardens Association. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… Cherries Jubilee false indigo features bicolor blooms of maroon red and yellow. It is one of the cultivars in the DECADENCE® series developed by Hans Hansen of Walters Gardens. … as wild or false indigo due to their use by early Americans as a blue dye. Although "indigo" is in the common name, the blooms of native species may be blue, yellow or white and the blooms … Public Gardens Association. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… Grape Taffy false indigo is a compact cultivar featuring spikes of deep reddish purple flowers with a hint of yellow at … as wild or false indigo due to their use by early Americans as a blue dye. Although "indigo" is in the common name, the blooms of native species may be blue, yellow or white and the blooms … Public Gardens Association. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
