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  • … After severe winter weather, gardeners face bigger challenges than usual in the spring, due to a “perfect storm” of weather conditions that scorch evergreens, protect plant predators, … from a severe winter burn, and gardeners must decide on a case-by-case basis whether it’s best to remove the specimen. Unfortunately, some evergreens will be a total loss. This is … the situation by evening out the bush. Branches that have been girdled—or chewed all the way around—are likely to die and should be pruned back. White drifts can also promote snow molds, …
    Type: Blog
  • … The winter landscape, freed from its summer splendor, may appear bare and forlorn to some, but for those who take the time to stroll around the Garden, there are wonders to contemplate—and to … morning or in the afternoon as the sun begins to set. “At those times of day in winter, you get the added benefit of ice crystal reflection on the snow, causing a sparkling effect. Snow …
    Type: Plant Info
  • … you may be familiar with some of the challenges that sometimes face older folks: muscles may get weaker and ache more readily. Falls can do more damage. Your energy and endurance may wane, … motor skills may become less coordinated. What can the estimated 85 million U.S. gardeners do to continue gardening as they age? Gardening provides so many physical and emotional benefits … many older gardeners to carry on. Keeping active in the garden is what our volunteers love best. There is no better place to start than prevention. Since recovery takes longer as we age, …
    Type: Blog
  • … members receive 20% discount Internationally renowned garden designer Luciano Giubbilei, known for the understated elegance and timelessness of the gardens he creates, will present this … shadows, views of the villa, misty air, and plantings–and through his own work, Luciano came to the realization that when he designs he is creating an atmosphere that connects our inner … and familiar into the unknown. Giubbilei was awarded the most prestigious accolade, the Best in Show award, at the Chelsea Flower Show in 2014. A book signing will follow the lecture. …
    Type: Event for Calendar
  • … Q. Where is the best location to plant a Japanese maple? A. Japanese maple plants, Acer palmatum , are wonderful garden plants … species are selected and they are sited in correct locations. Japanese maples prefer to be planted in moist, well-drained soil that is high in organic matter. They should ideally be …
    Type: Plant Info
  • … cottonwood ( Populus deltoides 'Siouxland') is a deciduous pyramid-shaped tree that grows to 70 feet tall and 40 feet wide. A fast-growing tree with heart-shaped leaves that turn yellow in the fall, it is a male cultivar and does not produce the cottony seedpods common to other poplars. A messy tree with soft lightweight wood that breaks easily in storms, it can also be susceptible to canker. Cottonless cottonwood is best planted on large properties or in parks in moist soil along waterways. …
    Type: Garden Guide Plant
  • … of golden stamens is the key feature of this cultivar. The stems are strong and do not need to be staked. This 1928 hybrid has stood the test of time due to a unique tolerance of warmer winters that makes it a favorite in southern and northern gardens … in full sun to partial shade and moderate moisture conditions. It has a faint fragrance, at best. …
    Type: Garden Guide Plant
  • … Q. As plants in my garden begin to green and produce new growth, I've noticed that some of my evergreens are very brown. Is this … not need pruning. Brown foliage will eventually fall on its own, or it can be trimmed. One way to minimize or prevent winter burn in the future is to make sure the plants are well hydrated … of horticulture Tim Johnson .   Please contact Plant Information Service at (847) 835-0972 for more information. …
    Type: Plant Info
  • … Native to tropical eastern Africa in Kenya, Tanzania, and Mozambique, the fringed hibiscus ( Hibiscus … schizopetalus ‘El Capitolio’) in its red form is the original red "poodle flower," with 3- to 4-inch blooms that flower in the upper leaf axils of the tall plant." Schizo" means split or … 8 feet tall in a large pot, although they can be trimmed to the size desired if they start to get too big. Hardy in USDA Zones 8 to 11, the fringed hibiscus attracts birds and butterflies and …
    Type: Garden Guide Plant
  • … shade. Established plants have respectable drought tolerance. Excellent winter hardiness, with best performance occurring in cool northern summer climates. Will reseed in the garden in optimum …
    Type: Garden Guide Plant