Characteristics Garden Flowers Bugle, Bugleweed. Method of cultivation non seedlings. Fragrant flower no fragrance. Flower size small. Light needs full shade, semi-shade, full sun. Height of plant (cm) 5-30 cm. Shelter in winter shelter is not required. Not poisonous plant. Water needs moderate, high. Type of stem creeper. Timing of flowering june, spring. Flower color lilac, blue, light blue. Landscape use groundcover, flowerbed, border, rock garden. Alkaline soil, neutral soil, acid soil. Cold hardiness zone 4 (-34 to -29°C), 5 (-29 to -23°C), 6 (-23 to -18°C), 7 (-18 to -12°C), 8 (-12 to -7°C), 9 (-7 to -1°C). Frost resistance. Lifetime perennial. Sandy loam soil, clay soil, loamy soil.