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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 [email protected] for more detailed information. …
    Type: Plant Info
  • … 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
  • … flowers held high above the foliage on long stalks called scapes, they are grown primarily for their foliage and neat habit. Hostas are actively hybridized for leaf color, size, shape, and texture; natural mutations or “sports” are common, and new … Hosta cultivars range in size from several inches to several feet; it may take 3 to 8 years for hostas to reach their full size. They all prefer moist, loamy soil enriched with organic …
    Type: Garden Guide Plant
  • … flowers held high above the foliage on long stalks called scapes, they are grown primarily for their foliage and neat habit. Hostas are actively hybridized for leaf color, size, shape, and texture; natural mutations or “sports” are also common; new … Hosta cultivars range in size from several inches to several feet; it may take 3-8 years for hostas to reach their full size. They all prefer moist, loamy soil enriched with organic …
    Type: Garden Guide Plant
  • … and open land from the Caribbean well into South America. In fact, one of the common names for it is Brazilian aloe. </p> <p>After maturing for years, it flowers just once, but dramatically, on a single stalk that can reach 25 feet high. The white, fragrant bloom goes on for weeks. Then, instead of seeds, it produces plantlets along the flowering stalk to begin the …
    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
  • … emerge. It's relatively small at 3 - 4 feet, but a healthy, vigorous grower. Find a place for it where you can enjoy the myhrr fragrance.      Rose breeder David Austin is famous for bringing together the shapes and scents of old-fashioned roses with the repeat bloom, … may need help fighting fungal diseases. Also, repeat-blooming  roses are heavy feeders, so for best performance fertilize in spring and again in mid-summer. …
    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
  • … Garden, Mahogany beebalm was found to have 3 inch blossoms covering 40-60% of the plant for about 6 weeks from early to midsummer. It had very poor mildew resistance and some winter injury was observed. Overall it received a poor evaluation for growing in Chicagoland conditions. Beebalm grows in sunny or partially shady areas. If you … flowers bloom in midsummer, and removing faded flowers will extend flowering. Beebalm is great for attracting bees, butterflies and hummingbirds to your garden. It's easy to grow and adds a …
    Type: Garden Guide Plant