Clematis x 'Jackmanii'
Jackmanii, a much used, standard ornamental vine, produces 7" flowers on the current season's wood.
It requires hard pruning ( 2' above the soil surface) every year in Early Spring; otherwise, flowers will be smaller than typical.
Note: An initial key to growing Clematis successfully appears to be keeping the plant's root system cool. The most vigorous vines seem to result from 3-4"of good mulch, plenty of moisture, and protection from the hot afternoon sun.
Photos courtesy of Toms Creek Nursery in Denton, NC & Riverbend Nursery in Riner, VA
| Ornamental Characteristics |
| Category |
Perennial Flowering Vine |
| Foliage Type |
Deciduous |
| Height |
6' - 10' |
| Spread |
1' - 4' |
| Shape |
Climbing |
| Primary Foliage Color |
Green |
| Seasonal Foliage Color |
Sheds Foliage in Autumn |
| Flowering Season |
Summer |
| Flower Color |
Purple |
| Berries |
N/A |
|
|
| Environmental Characteristics |
| Growth Rate |
Fast |
| Sun Preferences |
Full Sun and Partial Shade |
| Water Preferences |
Average:Prepare planting area for adequate drainage. Poor drainage results in root rot. |
| Cold Hardiness Zone |
4 to 9 |