awaytogarden.com
21.07.2023
A less-common autumn clematis, c. tangutica
That’s not to say that C. tangutica cultivars aren’t beasts of a vine, too. As with C. terniflora, I cut these back hard in early spring, to less than a foot above the ground. They nevertheless produces a rampant amount of growth, to more than 10 feet tall, and around mid- to late August start to open up an increasing number of charming yellow bells: lemons with their peels unfurled in quarters. (If I didn’t hack it in spring, but simply clean out the dead stuff a little, it starts blooming for me in June.)I know I’m being imprecise, but frankly I cannot tell several of the good tangutica cultivars apart. I think mine’s‘Gravetye Variety,’ with deepest maroon anthers, and other good cultivars to look for include ‘Bill MacKenzie’ and ‘Golden Harvest.’ My tangutica type doesn’t cover itself in the sweet-scented froth of flowers of C. terniflora, a Japanese native that’s got a reputation as a terrible thug, or like its native American, far b