Good drainage is essential to avoid crown rot. Tweet this Page Share on Facebook. Clumping plants with larger glossy leaves or strap-blade leaves would also contrast well with the matting, low-growing form. Crown rot is very hard to notice, and once it has … This garden malady is caused by a fungus that sometimes develops in the soil when the location has experienced many heavy rains, flash floods, or other reasons for lots of lots of water in one location. Propagate by division any time during the growing season. Ajuga grows best in partial to full shade but will also grow in full sun if constant moisture is provided. Bugleweed is a dense, fast-growing groundcover. Plants may be cut back to the ground after flowering, if necessary, … Bloom runs from spring through early summer. Propagating and Pruning Ajuga Plants Also avoid planting near perennial beds or lawns where its spreading nature could pose removal problems. Planting Bugleweed Plants Ajuga plants should be planted or transplanted in the garden in early spring. No serious pest or disease problems; may have crown rot problems, especially in hot and humid climates or areas with poor air circulation. If this seems to be something different, you might consider taking a few samples of entire plants to you county extension office. S. rolfsii. It first appears as sudden wilting and dieback in colder climates and yellowing and death of plants in warmer areas. This fungal disease is most common in warm wet or humid weather. ... Crown rot can occur on soggy soils. You’ll have to be mindful about keeping it controlled in your planting area. This herbaceous … I can't give you a diagnosis from your pictures, but read up on this disease and compare symptoms. Plant Ajugas 12 to 15 inches apart, being careful not to plant too deeply. Crown rot can be a problem, particularly in the humid conditions of the deep South and in heavy soils. 1. Footnotes. Otherwise, the only issue to be aware of is crown rot, also known as Southern blight. It’s tough to bring ajuga bugleweed down with anything – and that includes pests and diseases! Phytophthora Root and Crown Rot in the Landscape. Table 1 lists genera of ornamental plants susceptible to crown rot and, like hosta, adapted to partial to … Mint Family, with crown rot under extremely wet conditions and plant dieback under extremely prolonged, dry conditions being the only two significant problems ... Bugleweed is a Spring-flowering semi-evergreen groundcover with several foliage color and flower color variants. Simple forms and light green or smooth foliage of companion plants will highlight the rough, scrubby texture of the bugleweed foliage. Provide good air circulation in hot and humid areas where crown rot is a problem. This low-growing bugleweed will spread in the garden by stolons (reptans means creeping) to form an attractive, mat-like ground cover. These low-growing ground covers and rock garden plants from Europe offer both handsome foliage and showy flowers; both leaves and blossoms come in several different colors. In fact, it is more of a pest itself than it is a pest to other plants. Below is a link to a good article on crown rot in Ajuga (Bugleweed). genera, including ornamentals, fruits, and vegetables. Avoid planting in wet, heavy soils, provide good air circulation and divide when clumps become overcrowded. Easy to divide at any time of year. Common Name(s): Ajuga; Blue Bugle; Bugleherb; Bugleweed; Bugle Weed; Carpet Bugle; Phonetic Spelling ah-JOO-gah REP-tans Description. Special notes: Bugleweed is an excellent low-growing, evergreen groundcover. Good air circulation is essential to avoid crown rot. It will tolerate any soil, even poor ones, as long as it is well-drained. Once crown rot has entered a planting it is easily spread by sclerotia clinging to soil on shoes, tools, and plant material. 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