'Ilgonis'
Currently on sale:
| 90-100 cm | 80 EUR |
Flowering time: end of May-beginning of June
Flowers: purple
Leaves: evergreen
Height: 1,8 m (in 25 years)
Width: 2,7 m (in 25 years)
Hardiness: good (-25°C)
Growing: In shade, in sour (pH 4,5-5,5), moderately moist, loose, rich in humus and permeable soil