*Nirvana annual Vinca/Periwinkle is likely to remain a market leader in the future; even while improved seed varieties enter the market (Goldsmith is introducing *Cora* annual Vinca/Periwinkle from seed). Blue Daze, Butterfly Vine, Cora Vinca, and other Texas Superstars 05-21-2020 orticulturists designate one or more ornamental plants as a Texas Superstar. To receive the designation the plan Blue Daze, Butterfly Vine, Cora Vinca, and other Texas Superstars 05-21 ...
A few years ago, gardeners had to wait until late June to plant vinca. The problem was that the plant was susceptible to aerial phytophera, a fungal dieback disease. It destroyed the plants if there was moisture in the flower bed or even cool moist air in the evening. Now, plant breeders have introduced a variety “Cora” that is resistant to aerial phytophera.
cora vinca, Vinca can be planted and is in ... “Cora” that is resistant to aerial phytophera. Vinca can be planted and ... A. Two times per week is not too much to water vinca when the temperatures reach 100 degrees F.
cora vinca, The problem is probably that you did not use ‘Cora’ vinca (periwinkle) and you used a sprinkler. The old varieties of vinca are notorious for being susceptible to a fungal disease, aerial phytophera, that causes the meltdown that you described. They are especially vulnerable if they are ... PLANTS AVAILABLE AT MONDAY'S (June 28th, 2010) SALE "Cora" disease-resistant Vinca (Annual Periwinkle) http://plantanswers.com/vinca_perriwinkle.htm The introduction of Cora vinca greatly reduced the threat of aerial phytophera. Now we can plant it in April or May and expect it to survive cool, rainy spells or foliage wetting. Cora is blooming when you obtain transplants from the nursery and blooms everyday until cold weather arrives about Thanksgiving.
Q. What does it mean that my Cora vinca turned to mush in the midst of all this rain? I thought they were immune to aerial phytophera? A.
