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The oppressive heat and lack of rain in recent weeks has left much of the garden looking dispirited, but the black-eyed Susans — just ... have been blighted by a leaf mange that blackens the ...
Q: My black-eyed susans have a nasty-looking black spot on most of the leaves. Is this the same black spot that affects roses? The plants are growing well and are blooming like crazy, but the ...
Q: My black-eyed susans have black spots on the leaf that multiply until the leaf just dies. I've been treating them with a fungicide, but it just gets worse and worse. Is this a fungus or ...
Can you possibly identify it ... by cold weather. Black-eyed Susan vine has a twining growth habit and should easily reach the top of your fence in a few months. The leaves are somewhat heart ...
With a long-lasting and distinctive bloom, along with a catchy name that memorably describes the blossom, black-eyed Susans are one of the easier landscape plants to identify. Even novice ...
Cancel anytime. I have two bunches of black-eyed Susans (rudbeckia) that are developing black spot on their leaves, much like black spot you would find on the leaves of roses. I had this last year ...
The Black-eyed Susan vine (Thunbergia alata) is a beautiful, fast-growing climber that brings a cheerful burst of color to ...
My black-eyed Susans have roundish spots on the leaves. How can I prevent this? Septoria is one of several fungal leaf spot disease possibilities. It appears as roundish spots with a lighter gray ...
Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Angular leaf spot of rudbeckia Q: My black-eyed Susans get black spots on their leaves every year. Is there anything I can do ...
It has the classic black-eyed Susan flower, and the entire plant is attractively dome shaped. Most notable is the ability of “American Gold Rush” to resist Septoria leaf spot. — Rudbeckia ...
Can you possibly identify it ... by cold weather. Black-eyed Susan vine has a twining growth habit and should easily reach the top of your fence in a few months. The leaves are somewhat heart ...