Summerina Glow Echibeckia™ -This remarkable hybrid combines the best traits of two popular plants – Rudbeckia and Echinacea – resulting in a unique and eye-catching addition to any outdoor space. These flowers are considered tender perennials, but they are hardy to zone 7. These perennials...
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and in the leaves that arise from the meristematic zone. Overexpression ofnoxRor depletion of ROS by growing wild-type cultures in the presence of diphenyl iodonium (DPI), disrupted normal apical tip growth and induced hyphal branching, a culture phenotype similar to that observed for thenoxRmut...
10cm pot$15.00ea Ht.60-80cm. Z6. A hardy begonia with fragrant pink flowers and olive green leaves with silver splashes and red veins and red beneath. Plant in shade to part sun, mulch in Zone 5 for winter protection.Begonia sinensis Hardy Begonia... $10.00ea Ht.40cm. Z7. Creamy ...
USDA zones: 3 to 7 One of the most popular wildflowers grown, this native North American perennial blooms in a traditional fall color palette of yellow with dark centers. Blooming from June to October, depending on your zone, these plants add dimension to the landscape and offer food for bi...
The perennial Lobelias have upright spikes of large flowers, not at all like the more familiar trailing types grown in hanging baskets. They are terrific plants for the boggy garden, adapting well to ‘wet fee...
Kwok, R., G.F. Cunningham and S. Yueh. 1999. Area Balance of Arctic Ocean Perennial Ice Zone: October 1996 - April 1997. Journal of Geophysical Research 104, 25747. doi:10.1029/1999JC900234.Kwok, R., G. F. Cunningham, and S. Yueh. 1999. Area balance of the Arctic Ocean ...
While you will still have frost, it’s rare for the plants to freeze in the winter, so winterizing many plants will not be necessary. Still, with all of these favorable growing conditions, many gardeners in Zone 9 struggle to find the right plants for their gardens. ...
A new color for the collection and a breakthrough for yellow Hardy Hibiscus. Soft yellow flower buds open to 7-8" creamy custard yellow, ruffled flowers with a prominent red eye. Compared to the industry standard 'Old Yella', this Hibiscus retains its yellow color longer, has a more compac...
So often, we're asked for advice on which perennials bloom all summer or those that can really take the heat. As we walk our display gardens, fields, and greenhouses all season, there are always some perennials that stand out far above the rest. Read Article Extremely Cold Hardy Peren...