Flowering Shoot and Detached Single Flower of Incarvillea Olgae Small 320×258 Medium 640×516 Large 1024×826 Download TIFF Original 2400×1935 | (915.7 KB) Description The flowers are a bright rose color and grow on short stalks. The flowers bloom in summer. The plant grows between three and four and a half feet tall. Keywords flower, flowering shoot, hardy perennial, incarvillea, incarvillea olgae Galleries Flowers and Shrubs: I-K Source: Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)