ALL meanings of helianthemum
- noun helianthemum (botany) Any of the genus Helianthemum of rockroses. 1
- noun helianthemum any plant of the dwarf evergreen genus Helianthemum, some species of which are grown as rock-garden plants for their numerous papery yellow or orange flowers; related to the rockrose, which they resemble: family Cistaceae 0