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Physical description: This perennial ornamental grass forms tufts with
erect stems that reach 4-6 ft tall, and spreads 24 inches wide.
Leaves are medium-green to blue-green, have a rough texture,
and reach 8-14 in. long. Flowering occurs in late summer and
early autumn. Flowers are 8-10 in. long, colored red-brown, and
are borne in dense spikes.
Optimal growing conditions: Canada wildrye performs best in well-drained
soils with a medium fertility, and can tolerate humid conditions.
It prefers full sun. Winter hardiness: Zones 3-8.
Susceptibility to pests and diseases: A number of diseases may infect Canada wildrye.
The list includes damping off, ergot, cat-tail, powdery mildew,
tar spot, rust, smut, brown patch and some fungal spots may occur.
Use:
Canada wildrye is mainly used in rock gardens, or in mixed borders.
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