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Family: Ranunculaceae (ra-nun-kew-LAY-see-ee) (Info) Genus: Clematis (KLEM-uh-tiss) (Info) Cultivar: Niobe Hybridized by Noll; Year of Registration or Introduction: 1970
Hardiness: USDA Zone 5a: to -28.8 °C (-20 °F) USDA Zone 5b: to -26.1 °C (-15 °F) USDA Zone 6a: to -23.3 °C (-10 °F) USDA Zone 6b: to -20.5 °C (-5 °F) USDA Zone 7a: to -17.7 °C (0 °F) USDA Zone 7b: to -14.9 °C (5 °F) USDA Zone 8a: to -12.2 °C (10 °F) USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color: Scarlet (Dark Red)
Flower Fragrance: Slightly Fragrant
Bloom Shape: Single
Bloom Diameter: Large - 5 to 8 inches (12 to 20 cm)
Bloom Time: Mid Spring Late Summer/Early Fall
Sun Exposure: Light Shade
Other details: Average Water Needs; Water regularly; do not overwater Suitable for growing in containers
Pruning Groups: Group 2 - Repeat bloomers; prune immediately after flowering Group 3 - Summer/Fall bloomers; prune hard in early spring
Propagation Methods: From herbaceous stem cuttings From softwood cuttings From semi-hardwood cuttings By simple layering By air layering By tip layering
Seed Collecting: Bag seedheads to capture ripening seed Collect seedhead/pod when flowers fade; allow to dry Allow pods to dry on plant; break open to collect seeds N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Love the burgandy, velvety flowers of this clematis! Try planting on a white picket fence for an outstanding display. It flourishes about 18" away from my air conditioning / gas heating unit. The warmth given off by the exhaust in the winter keeps it green most of the winter and the plant growth and bloom seems to take off earlier in the spring.
On Apr 27, 2008, kimberlihiggins from Little Rock, AR wrote:
I purchased my Niobe at a Farmers Association in spring of 2007. As normal for me it did not get planted until this spring. Terrible right? Well, even after wintering in it's original nursery pot, once planted it took off.
On Feb 16, 2008, QCHammy from Queen Creek, AZ (Zone 9a) wrote:
I grew this plant in Grand Forks, ND with no special protection or care. It's rated at zone 5 for hardiness but let me tell you it did fine in my zone 3b garden, in fact you might say it was thriving.
Okay. So my wife and I bought a start up of this beautiful plant in February and had it growing indoors until Spring. Come Spring time we planted it outside with some nice mushroom compost where there was sun for the plant and shade for the roots.
Soon after planting, my wife accidentally clipped (don't ask how) the top of the vine off. Since then, and it's early September now, the palnt hasn't done ANYTHING. It's not dead from what I can tell, but there has been NO growth.
Has anybody had a similar experience? Can anyone tell me if the plant is done for, or if it's putting all of it's energy in it's roots? Maybe it will blast off next spring.
On May 31, 2006, smkennedy from Minneapolis, MN (Zone 4a) wrote:
It is a great color, and gets lots of good comments from garden visitors. In zone 4a, it dies back mostly to the ground with no winter protection, but grows very fast to cover my split rail fence once growing season starts.
On Feb 12, 2006, TBGDN from Macy, IN (Zone 5b) wrote:
This is probably my favorite red clematis because of its rich velvety color and texture. It is a good growing plant with tons of blooms. Its main bloom time here is late spring/early summer with repeat blooms into late summer. I also like the foliage, however, it's had to see through the masses of flowers. (Introduced by Noll 1970)
On Jun 21, 2005, mellielong from Lutz, FL (Zone 9b) wrote:
I planted this last fall in zone9b. I know clematis aren't supposed to do much in their first year, but mine bloomed about a week ago. I have this one growing next to "Miss Bateman" (which also bloomed oddly enough) and I love how the flowers are similar but the colors contrast. Definitely easy to grow, I just made sure the roots are sheltered by my gardenia, and the tops are steadily making their way up the fence!
On Jun 21, 2005, cmccrell from Honeoye Falls, NY wrote:
This plant was already "at home" when we bought our house. It is planted at the base of an arbor over a step to our deck. Roots are shaded, arbor side faces southeast. The plant has not climbed more than halfway up the side of the arbor, but it has bloomed profusely beginning about May 20, and continues as of June 15.
On Nov 9, 2004, smiln32 from Oklahoma City, OK (Zone 7a) wrote:
This clematis flowers from June to July and can grow to a width of 3'. It received the Award of Garden Merit from the Royal Horticultural Society.
The tops of Clematis prefer full sun while their roots prefer a cool, shady area. It is best to heavily mulch the base of the plant, or as other gardeners have done, plant groundcovers nearby.
On Jul 15, 2004, shortcm from Wilmington, DE (Zone 7b) wrote:
I've had this for four years; like my other clematis, it was weak the first two years, better each year since.
Interesting to see this one is rated part shade. I hear they do not like to be moved, but since mine in full sun looks burnt out by early summer, I'll try planting it's seeds in some shade.
Niobe was sold in catalogs as "Red", but mine is burgundy like the pictures here.
On Nov 23, 2002, yvana from Stone Mountain, GA (Zone 7b) wrote:
This is a Jackmanii-type Clematis.
Regional...
This plant has been said to grow in the following regions:
Little Rock, Arkansas Capistrano Beach, California Elk Grove, California Laguna Beach, California San Clemente, California San Francisco, California San Jose, California San Leandro, California Van Nuys, California Northford, Connecticut Wilmington, Delaware Stone Mountain, Georgia Meridian, Idaho Hampton, Illinois Mount Prospect, Illinois Rockford, Illinois Washington, Illinois Macy, Indiana Indianola, Iowa Sadieville, Kentucky Hammond, Louisiana Dearborn Heights, Michigan Marine City, Michigan Pinconning, Michigan Minneapolis, Minnesota Omaha, Nebraska Canandaigua, New York Honeoye Falls, New York Lake Luzerne, New York Selden, New York Grand Forks, North Dakota Pekin, North Dakota Cincinnati, Ohio Haviland, Ohio Tulsa, Oklahoma Portland, Oregon Murrells Inlet, South Carolina North Augusta, South Carolina Cookeville, Tennessee Knoxville, Tennessee Lafayette, Tennessee Maryville, Tennessee Fate, Texas Hereford, Texas Houston, Texas Paris, Texas Rowlett, Texas Wichita Falls, Texas Salt Lake City, Utah Chantilly, Virginia Gretna, Virginia Renton, Washington Seattle, Washington Ripon, Wisconsin