EUONYMUS DISEASE PROBLEMS
Anthracnose, caused by fungi in the genus Gloeosporium, Bacterial crown gall causes formation of galls (Vis. 1) on Two fungi cause wilting and dieback of the branches. Phomopsis dieback is a problem on E. fortunei 'Vegetus'. No chemical control ... [... more]
Michigan State University Extension |
EUONYMUS INSECT PROBLEMS - Indoors
Mites are very small and are hard to see without a magnifying glass. Heavy infestations can cover the leaves with very fine webbing. The plants gradually lose their green color and appear dusty or speckled. Use a house plant insect spray ... [... more]
Michigan State University Extension |
THUJA INSECT PROBLEMS
Arborvitae leaf miner (Vis. 1) mines out the leaf tips, Scales of several types infest the stems and foliage. The preferred method of control involves regular Mites cause yellowing and speckling of the foliage. The mites are seldom noticed ... [... more]
Michigan State University Extension |
Myrica pennsylvanica--Northern Bayberry
Height: 9 ft Spread: 9 ft Form: (Vis. 1) rounded Comments: The glossy green foliage (Vis. 2) of Northern Bayberry is followed by persistent, silvery gray berries Fruit: Gray (Vis. 3) that provide winter interest. Only the female plants will ... [... more]
Michigan State University Extension |
Callicarpa japonica--Japanese Beautyberry
Comments: Japanese Beautyberry is a rounded shrub with References for Cultivars: Bailey Nurseries 1999, Spring Meadow Nursery 1999, Willoway Nurseries 1999. Hardiness Zones: 6 to 8 Height: 6 ft Spread: 6 ft Form: rounded Fruit: Purple arching ... [... more]
Michigan State University Extension |
Kolkwitzia amabilis--Beautybush
Comments: Beautybush grows in any well-drained soil but the flowering effect and arching (Vis. 1) branching habit is References for Cultivars: Lake County Nursery 1999, Weston Nurseries 1997, Spring Meadow Nursery 1999, White Flower Farm 1999, ... [... more]
Michigan State University Extension |
Rhodotypos scandens--Black Jetbead
Height: 5 ft Spread: 8 ft Form: spreading Comments: Jetbead (Vis. 1) is not an outstanding ornamental Frequent pruning is suggested. The white (Vis. 2) flowers but is tolerant of most light exposures, shade and clay. consist of four petals and ... [... more]
Michigan State University Extension |
Chamaecyparis pisifera--Sawara Falsecypress
Height: 60 ft Spread: 15 ft Form: pyramidal Comments: Grow Falsecypress cultivars in a sunny location A low growing, mound-shaped plant. References for Cultivars: Iseli Nursery 1999, Monrovia Nursery Company 1997, Weston Nurseries 1999, Lake ... [... more]
Michigan State University Extension |
Daphne cneorum--Rose Daphne
Height: 1 ft Spread: 2 ft Form: spreading Type: evergreen shrub Comments: Rose Daphne is a small, evergreen shrub that can References for Cultivars: Weston Nurseries 1999 be used in rock gardens or as a ground cover. Rose daphne can be grown in ... [... more]
Michigan State University Extension |
DEUTZIA DISEASE PROBLEMS
At least two leaf spots attack deutzia, but neither is serious. [... more]
Michigan State University Extension |
DEUTZIA INSECT PROBLEMS
Aphids can cause distortion of the new growth. The leaves A leaf miner causes tan blotches on the leaves. No may be covered with sticky honeydew. The insects can also be dislodged with high pressure water sprays from the chemical control is ... [... more]
Michigan State University Extension |
ELEAGNUS DISEASE PROBLEMS
Several fungi cause leaf spots on Russian olive but are Several canker diseases attack the branches and trunk. The most common of these diseases is Fusicoccum elaegni Eleagnus may be attacked by verticillium wilt. The Russian Olive Canker not ... [... more]
Michigan State University Extension |
