… This plant is a Narcissus , named for a beautiful young hunter in Greek mythology who fell in love with his reflection. It is a … bulb, and when flowering is over, you can see the strappy green leaves that provide nutrients for next year's flowers. Las Vegas daffodil ( Narcissus 'Las Vegas') is a trumpet-style daffodil … it was introduced in 1981. The up-facing flowers come into bloom in early spring and will grow to 20 inches in height. Daffodils prefer a position in full sun and are tolerant of the heavier …
Type: Garden Guide Plant
… This maple is very similar to Acer japonicum and is also known commonly as the full moon maple. It can reach a height of 20 feet with a similar spread. Reddish-purple flowers give way to samaras that mature to red. The round, palmate leaves are bright yellow, sometimes with red …
Type: Garden Guide Plant
… Q. What are the current recommendations for using horticultural oil to protect mature trees from insect attack? A. Spraying trees or shrubs with a horticultural, or dormant, oil is recommended as a way to help control repeated attacks of scale, mites, and aphids. Some of the common pests that …
Type: Plant Info
… the head identify this caterpillar as a true armyworm ( Mythimna unipuncta ), almost identical to the fall armyworm ( Spodoptera frugiperda ). A fall armyworm has an inverted Y-shape on its … control armyworms. When the larvae hatch in large numbers, however, they can eat their way across a lawn at an alarming rate. Healthy lawns are not usually permanently damaged as the … insects eat leaves, not roots. Heavy infestations can easily be controlled with insecticides. For more information about armyworms and control measures, please send an email to …
Type: Plant Info
… as Dan Hinkley, one of the founders of the renowned (alas, no more) Heronswood Nursery, to far-flung locales such as Vietnam, China, and Bhutan. Much of my presentation focused on plant … wild phlox. Phlox is predominantly a North American genus (one species sneaks into Siberia) best known for its gaudily—some say garishly colored—harbinger of spring, the moss phlox ( Phlox subulata ), …
Type: Blog
… I have evergreens planted near a street. How can I protect them from salt damage? A. While the best course is to plant only salt-resistant varieties near sources of winter salt spray, some protection can be … pooling. Please contact Plant Information at (847) 835-0972 or [email protected] for more information. … Type: Plant Info
… several common names, including elephant grass, Napier grass, and fountain grass. It's native to Africa, where the long hot summers give it time to flower and go to seed. That doesn't happen here, or any place where the temperature drops below 32 degrees. That's lucky for us, because it can become invasive. All it needs is sun, average water, and good drainage to develop its best color and thrive. …
Type: Garden Guide Plant
… American hornbeam, native to Illinois woodlands, attains heights of 25 to 40 feet when mature. A good choice for naturalistic gardens, in fall, the American hornbeam displays leaves of various colors, ranging from yellow to scarlet to reddish-purple. This tree is at its best in winter, when the picturesque, sinewy, blue-gray branches can be seen. It is also known as …
Type: Garden Guide Plant
… Use royal azalea as a specimen plant or in the shrub border. This is one of the best deciduous azaleas for the Midwest due to its tolerance of higher pH soils. The flowers, which open in spring, are pale pink, fragrant …
Type: Garden Guide Plant
… Bringing a bit of your garden indoors to join a celebration can be as easy as cutting a few evergreen branches for a vase. But if you … if you do this in summer, you may be able to use flowers from your own cutting garden. The best flowers to use are full and mounded, such as carnations, cushion mums, and roses — "anything … make it heavy. A cone is a little trickier, Clifton says. Start at the bottom and work your way up. Around the bottom of the cone, insert the stems with a slightly upward slant, so the …
Type: Plant Info