Climbing rose plant named ' Weksamsou'.
... its seed parent the variety known as Don Juan and as its pollen parent an undisseminated seedling... whereas `WEKsamsou` bears medium size flowers of even medium red coloration, Don Juan bears significantly larger flowers of darker red coloration with some black pigmentation on the outermost petals. The new variety bears its flowers in large clusters... double petalage (about 36 to 50 petals)... usually bears its flowers in clusters of three to four or more per stem.. the plant blooms abundantly and nearly continuously during the growing season. The flowers have a slight spicy to rose fragrance.
... When fully open, the bloom ranges from about 5.8 to about 7.6 cms. in diameter... On the spent bloom, the petals usually drop off cleanly... [as a cut rose lasts] four to five or more days... The plant displays an above average degree of resistance to powdery mildew and rust... The plant has a spreading growth habit (with climbing canes about 250 to about 380 cms. in length). It displays very vigorous growth...