Ageratum houstonianum | Blue Childs apron cottage gardens or naturalistic plantings

cottage gardens or naturalistic plantings

tall flower stems that rise above to about 1 metre topped with dark velvety royal purple flowers

drier temperatures

cut back hard in the spring and feed again to get it going for the following year

so we find they grow well for us here in Auckland but they will be happy in all climates throughout the country

Ageratum houstonianum | Blue Childs apron cottage gardens or naturalistic plantingsOne of the tallest of the ageratums, this frost tender annual, bears fluffy lavender to purplish blue flowers in clusters up to 7 cm across, from late spring to the first frost. Here in Auckland they are perennial. The pollinators love it! Great as a cut flower too. Growing to around 75 cm tall and 45 cm wide, it performs best in full sun, but appreciates some shade from afternoon sun. This rabbit resistant, lovely plant also has the prestigious RHS