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ajuga crown rot

The crown should never be covered with soil or the plant will rot and die. Ajuga plants are subject to crown rot if they are overcrowded or if conditions are too humid. You can do it by simply mowing or cutting the foliage back to the ground. Diseases, Insects, and Other Plant Problems: Crown rot can be a problem in deep Southern humid conditions and in heavy soils. The biggest concern is to make sure the plant doesn't get too wet because crown rot is a common problem. Over-fertilizing can lead to crown rot. It tolerates deer and rabbit and does well planted under and around Black Walnut trees. by Matt Gibson. Part of OSU Extension Plant Pathology Slide Set. In case you notice non-variegated foliage on variegated forms of Ajuga plants, make sure to remove it. This will reduce the risk of the crown rot. Winterizing: No specific care needed Maintenance & Pruning: Can be propagated by digging and dividing established clumps in the fall or early in the spring. Cause The fungus Phoma sp. It first appears as sudden wilting and dieback in colder climates and yellowing and death of plants in warmer areas. Pruning your Ajugas is easy. Ajuga does best in well-drained, moist soil but handles drought and dry soils well. ANSWER: This is crown rot, a common problem of ajuga in Louisiana. To prevent this, simply make sure to site your plants accordingly. It is vulnerable to Southern blight, a soil-borne fungus also known as crown rot. Propagating and Pruning Ajuga Plants Ajuga-Crown Rot. Note the discoloration at the base of the stems due to a Sclerotium sp. Spots appear on the crown (where stem and roots meet), lower leaves rot and young shoots wilt. Crown and Roots Rot; Odor Present is Caused by Crown Rot Soil-dwelling fungi cause this serious disease, which can kill plants within a few days. Try to avoid using chemical herbicides near ajuga, they seem to promote rot in existing plants. The crown should never be covered with soil or the plant may rot. The fungus attacks very suddenly, causing plants to collapse, wilt and die. It is also recommended to thin out the larger, crowded groupings every two to three years. You’ll see ajuga used primarily as a bed edging plan and as a groundcover in fairly small spaces. Crown rot is a nasty disease that affects many plants, mainly garden vegetables. This fungal disease is most common in warm wet or humid weather. Otherwise, it is fairly impervious to pests and diseases. Sudden wilting, yellowing and death of ajuga, also known as bugleweed, means crown rot may have invaded the planting.. Fertilizing: Ajuga seldom needs fertilizing. has been found in greenhouse grown plants by the OSU Plant Clinic and reported from Georgia. Plant Ajugas 12 to 15 inches apart, being careful not to plant too deeply. VIDEO Created by Elisabeth Meyer for " Annuals, Perennials, Vines, and Groundcovers " a plant identification course offered in partnership with Longwood Gardens. 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