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Summer Flowering Bulbs
NC State University Coop Extension — Failure to Perennialize Table 1: Bulb Characteristics Table 2: Light and Hardiness Bulb Hardiness Site Preparation Planting Hints Maintenance Bulb Storage Climatic Zone MapMore…
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Spring Flowering Bulbs
NC State University Coop Extension — Failure to Perennialize Table 1: Spring Flowering Bulbs Table 2: General Characteristics Bulb Hardiness Planting Hints Care and Maintenance Climatic Zone Map Site PreparationMore…
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Summer/Fall Flowering Bulbs: Sparaxis
NC State University Coop Extension — Fire King (red), Horning (purple), Alba Maxima (white), Robert Schuman (white with red stripes) Salmon-orange, white, yellow, red, purple, pink Sword shaped leaves; star shaped flowers Spring, Summer Store corms dry at 68-77°F (20-25°C) 2-3 ...More…
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Summer/Fall Flowering Bulbs: Nerine
NC State University Coop Extension — Store bulbs dry or in container with ventilation at 35°F (2°C) Cluster of flowers on leafless stem; N. bowdenii flowers at the end of the growing period while N. sarniensis flowering is followed by foliage growth; strap-shaped leaves are produced ...More…
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Summer/Fall Flowering Bulbs: Lilium
NC State University Coop Extension — Asiatic hybrid lilies Hardy I I - injured below 5°F (-15°C) Enchantment, Ikaria, Pollyanna, Make Up Prefers well-drained soil 12-48 inches Store bulbs in moist peat at 35°F (2°C)More…
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PAEONIA INSECT PROBLEMS
Michigan State University Extension — Ants are on peony to get the sugary exudate from the Japanese beetles feed on the late blooms or the leaves. Rose chafer is often mistaken for Japanese beetle. These flower buds. They are not necessary for proper blooming and do not spread ...More…
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PAEONIA DISEASE PROBLEMS
Michigan State University Extension — Botrytis blight causes leafy shoots to wilt suddenly and Do not plant peonies in basins that collect water. Do not Downy mildew causes entire shoots to blacken and die. Cankers form on the stem causing them to fall over. The Leaf spots may be a ...More…
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Selecting Lilies for Your Garden
Describes all the conditions necessary to grow lilies well in the garden. Lists different types of lilies and gives a brief description of each. Contains information most relevant to Minnesota. For gardeners, horticulturalists, and ...More…
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ZANTEDESCHIA DISEASE PROBLEMS
Michigan State University Extension — Bacterial soft rot causes the stem to rot near the soil Crown rot is the soft decay of the lower half of the Several leaf spots cause spotting of the leaves. Root rot symptoms appear on the lower outer leaves Any flowers which open are likely to ...More…
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GLADIOLUS INSECT PROBLEMS
Michigan State University Extension — Aphids can be controlled with various dusts or sprays. Thrips rasp the outer tissue layers of the leaves, flowers The tulip bulb aphid is common in sandy soil. Infested Shoots usually wither and die. Tarnished plant bug causes flower bud blast or ...More…
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GLADIOLUS DISEASE PROBLEMS
Michigan State University Extension — Bacterial blight is serious in wet weather or on plants Scab causes pale yellow, water-soaked lesions on the Corm rot causes corky decay with sunken, reddish brown Hard rot is a storage problem. The corms are mummified. Brown to purplish brown ...More…
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North American Native Iris
Many of the native irises are threatened by loss of habitat. Please do not endanger them further by collecting plants from the wild, and be careful not to damage their habitat when viewing or photographing them in the wild. The only acceptable ...More…