… Temperatures colder than that will freeze tissue and kill the roots. There are several methods for overwintering small, hardy woody plants. If you have an unheated garage, stairwell or … the plants well now, throughout autumn and even during winter thaws. Another option is to wait for several freezes and then move the containers close to the house where they will be protected …
Type: Plant Info
… against each other should be removed, since the wood will wear away and create an entry point for disease and insects. Tiny broken stems should also be removed. Roses may also be pruned at this time to create an even shape. For more information on spring rose pruning, check out our informational videos on pruning roses …
Type: Plant Info
… sound practices when dealing with insect problems, and determine your personal threshold for damage. Chemical treatments should always be considered a last option. Regular monitoring of … the least amount of beneficial insects are present. Please contact Plant Information Service for the most current chemical options recommended by the University of Illinois Extension. …
Type: Plant Info
… Q. I have a small aquatic garden in my yard. How do I get it up and operating for summer? A. Performing basic maintenance on your water feature as part of spring startup will … the pond. Please contact Plant Information at (847) 835-0972 or plantinfo@chicagobotanic.org for more information. …
Type: Plant Info
… with little foliage toward the bottom of the shrub. When this happens it may be necessary for a complete rejuvenation by pruning them to within 12 inches of the ground. This should be … Lilacs respond well to this renovation; however, the plant’s bloom cycle will be interrupted for one season, maybe more. To prevent the interruption in bloom cycles, lilacs can be given a …
Type: Plant Info
… scale insects with rubbing alcohol on a cue tip. These orchids often produce kikis (Hawaiian for babies) toward the tips of the stems. The orchid family consists of a large number of genera, … by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom display, most orchids will not tolerate sustained direct sun. Many varieties …
Type: Garden Guide Plant
… only thornless but are often seedless or nearly seedless, thus making them preferred plants for landscape use. 'Skyline' features pyramidal growth with a central leader. It is a thornless … problems in some areas. Bagworms, plant bug, leafhopper and leaf miner may appear. Watch for spider mites. …
Type: Garden Guide Plant
… or westerly exposure. Individual Phalaenopsis flowers bloom successively and can last for weeks, providing a stunning display in the home. The orchid family consists of a large number … by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom display, most orchids will not tolerate sustained direct sun. Many varieties …
Type: Garden Guide Plant
… and will reach 20 feet high and wide with in a few years. It is a fun bit of living sculpture for a garden, but be sure to give it enough sun and space to develop its lovely form or give it a good trim in late winter to keep it a manageable size for your space. Members of the genus Salix are commonly known as willows. These woody plants …
Type: Garden Guide Plant
… six to eight feet tall. When coppiced, the stems stay quite thin and pliable and are suitable for fine basketry. After the leaves fall in the winter the stems turn bright green providing … red osier dogwoods and blue spruces would enhance this effect. This willow is also suitable for using as a living fence, where canes are planted a foot apart but at right angles to their …
Type: Garden Guide Plant