A fountaingrassturningwhite is the plant’s response to the cool temperatures as it readies itself to slumber until warm season temperatures return. Any of the other varieties of fountaingrass will experience the same bleaching and die back for winter. How do you treat whitefountaingrass? Established plants do not need regular watering, except during periods of drought. Fountaingrass does well in nearly any type of soil; however, for greater results, fountaingrass should be planted in fertile, well-drained soil. What are the signs of whitegrass? If you look closely, you may first see white powder-like spores appearing on leaf blades. As the disease advances, a large part of your lawn may turn powdery white. Fountaingrassturns yellow for several reasons, some worse than others. The most common reasons include watering issues, problems with pH, lack of sufficient sunlight, temperature fluctuation, excessive fertilization, bacteria, disease, and natural pests. Q. I love the texture and color of purple fountaingrass. It looks fine for a few months, then turns brown and strawlike. It is planted under a canopy of 'Natchez' crape myrtles in well-draining raised beds with a sprinkler system. Discover Pinterest’s best ideas and inspiration for Whitefountaingrass in garden. Get inspired and try out new things. Last updated 2w.White Garden Fountain. Red FountainGrass Landscaping. Dwarf fountaingrass is a smaller clump forming grass that has narrow medium green blades that give rise to bristly pinkish white seed heads that cover the compact mound in late summer. One of the best fountaingrasses for mass plantings. Seed heads appear in July and open greenish-white, turning a creamy tan with maturity. Prefers well-draining soil. FountainGrass is one of the most popular grasses. This selection forms an upright mound of arching green leaves, bearing bottlebrush spikes of silvery-white flowers that turn to buff or tan as they dry. If your purple fountaingrass is turning brown, it is likely due to seasonal changes, lack of water, nutrient deficiencies, disease or pest issues, or improper pruning. Its grassy leaves are green in color with prominent dark red tips. As an added bonus, the foliage turns a gorgeous burgundy in the fall. Landscape Attributes. Burgundy Bunny FountainGrass is an herbaceous perennial grass with a shapely form and gracefully arching stems. Just like the Purple/Red Fountaingrass these have White blooms!! More modern contemporary feel. Little to no maintenance required and not a lot of water needed besides the first couple weeks of grow in. They will grow to about 24"-36" tall. WhiteFountain Ornamental Grass or (Pennisetum setaceum 'Alba') is thin leaved grass is consistently pretty year round. It grows to 4 or 5 feet tall overall, preferring full to part sun.