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  • … Q. When is the best time of the year to spray my garden for insects? A. Before you consider using any pesticide in your garden, you must first determine … harm. Many insects found in our gardens are beneficial. Beneficial insects are important for many different reasons. Some are predators and perform natural pest control. Others are … it may not be necessary to apply an insecticide, especially if the insect will only be present for a short time during its life cycle. Applying chemical pesticides will not only kill the …
    Type: Plant Info
  • … I received a gardenia plant as a gift. How do I care for it? You can successfully grow a gardenia ( Gardenia jasminoides ) indoors as a houseplant. However, it takes specific cultural care to trigger bud formation. For flower buds to form, the plant needs to be subjected to night temperatures of 60–65 degrees … soil. Please contact Plant Information Service at (847) 835-0972 or plantinfo@chicabotanic.org for more detailed information. …
    Type: Plant Info
  • … Members of the genus Amsonia are commonly known as bluestars for the abundant small blue flowers borne in clusters at the stem tips in late spring or early … and more than 3,5000 individual plants. A number of these varieties have been evaluated for their performance in our region; Plant Evaluation Notes can be found on the Garden's website. The genus was named for Dr. Charles Amson, an 18th century American colonist. …
    Type: Garden Guide Plant
  • … Members of the genus Amsonia are commonly known as bluestars for the abundant small blue flowers borne in clusters at the stem tips in late spring or early … and more than 3,5000 individual plants. A number of these varieties have been evaluated for their performance in our region; Plant Evaluation Notes can be found on the Garden's website. The genus was named for Dr. Charles Amson, an 18th century American colonist. …
    Type: Garden Guide Plant
  • … Members of the genus Amsonia are commonly known as bluestars for the abundant small blue flowers borne in clusters at the stem tips in late spring or early … and more than 3,5000 individual plants. A number of these varieties have been evaluated for their performance in our region; Plant Evaluation Notes can be found on the Garden's website. The genus was named for Dr. Charles Amson, an 18th century American colonist. …
    Type: Garden Guide Plant
  • … tall stout stems were bred to supply the cut flower industry as well as gardeners looking for an annual to fill middle to back of the flower bed open spots in the garden. Frost tolerant, … plants will 'hang on' during all but the hottest Chicago summers. Full sun if used strictly for either spring or fall displays; if two seasons of flowering are desired they do appreciate a … continuously moist soils and moderate fertilization produce the best flowering response. If for cut flowers, and if your planting location is in a windy location the stems may need to be …
    Type: Garden Guide Plant
  • … Elegant cornelian cherry dogwood was selected as a cultivar for its abundant fruit, which are sweeter than is typical of the species and considered an edible fruit crop in Europe where the fruits may be used for preserves or syrups. In other respects the Elegant cultivar is typical of the species -- … bark. Members of the genus Cornus , commonly known as dogwoods, are welcome in the home garden for their multi-season interest -- be it flowers, fruit, foliage, and/or bark -- and their range …
    Type: Garden Guide Plant
  • … apple is an early ripening variety of apple developed by Cornell University. It is recommended for cooking and cider. The difference between apples and crabapples is the size of the fruit. If … garden. Special attention to pollination, disease/pest vigilance, and pruning may be required for the trees to thrive and fruit in the home environment. Although apple fruit trees produce … apple cultivars are usually grafted onto a root stock, it is often possible to select a tree for the home garden that is smaller than its commercial counterpart. Apple trees produce best …
    Type: Garden Guide Plant
  • … The Red Haralson apple has a crisp and juicy texture and a tart flavor. It is recommended for eating fresh and cooking. The difference between apples and crabapples is the size of the … garden. Special attention to pollination, disease/pest vigilance, and pruning may be required for the trees to thrive and fruit in the home environment. Although apple fruit trees produce … apple cultivars are usually grafted onto a root stock, it is often possible to select a tree for the home garden that is smaller than its commercial counterpart. Apple trees produce best …
    Type: Garden Guide Plant
  • … good growth habit with large 3-inch scarlet blossoms covering 80% to 100% of the plant for about 6 weeks in mid summer. It had fair to good mildew resistance and experienced no winter injury. Overall it received a good evaluation for planting in the Chicagoland area. Beebalm grows in sunny or partially shady areas. If you … bloom in mid summer, and removing faded flowers will extend flowering. Beebalm is great for attracting bees and butterflies and hummingbirds to your garden. It's easy to grow and adds a …
    Type: Garden Guide Plant