ASTERACEAE

Helianthus decapetalus 'Triomphe de Gand'

forbs

features

lemon
colour : yellow
leaf colour : green
height : 150 cm
leaf height : 100 cm
flowering : 8-10

soil and conditions

light : sun
soil : alcaline neutral
moisture : dry soil semi-moist soil

habitat

Mixed border, dry soil (GB1)
Mixed border, semi-moist soil (GB2)
Open places (borders), semi-moist soil (OP2B)
Open places (borders), dry soil (OP1B)
Fringe of a wood, semi-moist soil (BR2)
Fringe of a wood, dry soil (BR1)

extra information

cut flower
attracts bees

planting density

number : 3 tot 5 per m2
- alone or in small tuft (A)
- groups of 10 to 20 plants, even more (C)