Canada's Plant Hardiness Site

Choose a species from the list below.

Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.

family: Cistaceae

Helianthemum canadense longbranched frostweed,frostweed
Helianthemum nummularium common rockrose
Helianthemum nummularium Hybrids rock rose