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PPA Central Region Perennial Symposium
The Perennial Plant Association is sponsoring a two-day perennial
symposium in Madison, Wisconsin, August 22-23, 2008....
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Perennial Plant Symposium in Philadelphia
The Perennial Plant Association is pleased to announce the lecture and
tour schedule for the 26th Perennial Plant Symposium...
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ISU Congress - Gothenburg, Sweden
The International Stauden Union (ISU) announced the ISU Congress will
be held in Gothenburg, Sweden, August 10-15. This...
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Trade Show - Perennial Plant Symposium
Information and applications are available for the Perennial Plant Symposium Trade Show. The trade show will be held at...
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| HARDINESS | Zones 4-8 In colder areas, a winter mulch is beneficial. |
| LIGHT | Full sun preferred. |
| SOIL | Average to dry garden soil. Will withstand drought once established. Dislikes winter wet. |
| USES | As a specimen, in borders, or massed. |
| UNIQUE QUALITIES | A wonderful late-spring blooming perennial, 2-2 1/2 feet tall. Rigid spikes of dark blue-black flowers appear over aromatic blue-gray leaves in May and June. |
PLANTING INFORMATION | Bare root plantings are most successful in early spring. Potted plants may be planted at any time in the growing season. Plant at the same depth as they wer in the pot. Water well until plants are established. |
| PROPAGATION | Propagate either by division or vegetative cuttings. |
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