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  • … Q. How do I grow roses? A.  Select a rose that is cold-hardy for your region. Provide a site with full sunlight (six hours or more), good air circulation, and well-drained soil that is high … control weed growth. After temperatures drop to the teens for a few days, mulch the rosebush with about 10 inches of soil for winter protection. Roses are best pruned in early spring, just …
    Type: Plant Info
  • … transplant shock. Water thoroughly and gently at planting time and continue for the first year with 1 inch of water a week, spread throughout the root zone. Mulch root zones to conserve … (or lightly prune) spent lilac blossoms to increase flower production. Avoid fertilizer with excessive nitrogen; it can encourage foliage at the expense of flower production. Lilac …
    Type: Plant Info
  • … serious enough to warrant chemical control. All gardeners should familiarize themselves with the Asian longhorned beetle — what it looks like, how it damages trees, and how to tell if … of water and/or exposure to hot drying winds. Pruning is generally not advised this month, with the exception of shrubs that have just flowered. They are pruned immediately following their …
    Type: Plant Info
  • … it be done?  A. Aeration is a process that creates openings in turf to reduce thatch and help with water infiltration, nutrient absorption, and air movement to roots. It is often done to … and help redistribute them over time. Slicing is a method that cuts narrow slits in the turf with rotating blades. Spiking uses spikes to cut holes in the turf, but soil is not removed, so …
    Type: Plant Info
  • … plant specimens that have been pressed, dried, and mounted on heavy archival paper and grouped with a label that provides information about the name of the plant, where and when it was … to take home. Limit 20.  Pre-registration required. This workshop is suitable for ages 10 (with accompanying adult) and up; adults only may also register. Plant Science Lab, Regenstein …
    Type: Item Detail
  • … To most people, the word “pollinator” is synonymous with the word “bee,” but only a fraction of plants are pollinated by bees. In fact, many … butterfly and moth exhibition, where visitors can immerse themselves in a habitat filled with hundreds of live species native to South America, Asia, North America, and Africa, as well …
    Type: Plant Info
  • … red fruit it bears in the fall, which resemble cranberries. It is a low, wide-spreading shrub with a stiff branching pattern. Young shoots grow in a herringbone pattern from older wood and … includes at least 90 species of shrubs native to the temperate regions of Europe and Asia, with a concentration in western China. There are no cotoneasters native to the U.S., though a …
    Type: Garden Guide Plant
  • … are attractive to butterflies. The orchid family consists of a large number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the … the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom display, most …
    Type: Garden Guide Plant
  • … cane (pseudobulb) from one node. The orchid family consists of a large number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the … the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom display, most …
    Type: Garden Guide Plant
  • … the roots to completely dry. The orchid family consists of a large number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the … the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom display, most …
    Type: Garden Guide Plant