linum perenne (blue flax, perennial flax) zone 4

linum perenne (blue flax, perennial flax) zone 4delicate sky blue, five petalled flowers gray green, airy foliage wiry stems of narrow, linear leaves bloom time: may to july zone 5 height 25 30cm spread 25 45cm colour blue (periwinkle) grow in an average, medium, well drained soil, in full sun or partial shade heavy soils and winter wet can result in increased winter survival problems will freely self seed in optimum growing conditions it is tolerant of heat, humidity and drought cutting some of

flowers lighten to pastel yellow with age

spread 80-100cm

may self-seed under optimum conditions

matte-green

phlox clusters of pure-white flowers with a faint lilac eye

medium green leaves with irregular

showy perennial when planted in mass

bloom time: june until frost

ageratina altissima 'chocolate'

early to mid-morning sun and dappled shade in the afternoon are ideal conditions for most hosta cultivars

rock garden border

attractive