Gardening tips, gardening info and heaps of ideas to help gardeners of all experience get more out of their hobby and out of their gardens.
NOTE: THIS IS A REPRINT OF AN ARTICLE ON MY PREVIOUS BLOG AS I REBUILD THIS INFO HERE.
The beauty in having perennials in your garden is that they don't need to be replaced each year. They can be just as showy as annuals but no way near the amount of work. They will give your garden a framework in which to plan and strategise about your flower colours, foliage, textures and heights.
Perennials and annuals seem to have much in common, so apart from lasting more than one season what differences do perennials have? Read on for more info...
Comments
I have white spots that have appeared on the leaves of my perennials (hostas, daylilies). I planted them a week ago and we did have a few days of rain. I don't know how to prevent or treat them, so they don't die?
Posted by: Madeline Conrad | May 11, 2006 8:22 AM
This sounds like anthracnose, a fungi that develops on the leaves and stems of many shade-loving plants. In many ways this is similiar to black spot that you find on roses and really can only be controlled in the same way - by pulling off the leaves and destroying them.
Anthracnose is caused by poor air circulation or water that falls on the leaves and isn't absorbed. To prevent it occurring again, make sure that there is sufficient air movement around the plants and that they are irrigated from the base. This fungus, in most cases, won't kill the plant but it will make it unsightly.
Posted by: Stu | May 13, 2006 7:59 PM