'Uguns'
Flowering time:
end of May-end of June
Flowers: bright fire-red, with big pink-yellow spots
Leaves: deciduous
Height: 2.5 m (in 20 years)
Width: 2.7 m (in 20 years)
Hardiness: very good (-30°C)
Growing: In sun or partial shade, in acidic (pH 4.5-5.5), moderately moist, loose, rich in humus and permeable soil