Characteristics Flowering Shrubs and Trees Midland hawthorn. Height of plant (cm) higher 200 cm. Fragrant flower no fragrance. Shelter in winter shelter is not required. Flower size small. Growth rate slow growing. Timing of flowering june, spring. Flower colour pink, white. Landscape use group planting, specimen, hedge. Cold hardiness zone 3 (-40 to -34°c), 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). Water needs moderate. Light needs semi-shade, full sun. Not poisonous plant. Neutral soil. Frost resistance. Sandy loam soil, loamy soil.