Antirrhinum coulterianum , widely known as or White snapdragon , is a striking wildflower native to the dry hills and deserts of Southern California and Baja California. It is celebrated by botanists as a "fire follower," often appearing in massive, ephemeral displays in the years immediately following a wildfire. Key Characteristics
: It is the only Antirrhinum that forms a circle of leaves at the very base of its stem.
Unlike common garden snapdragons, this species has adapted specifically to the rugged West Coast landscape. antirrhinum coulterianum
: The plant produces weak, erect stems (up to 1.5 metres tall) that often use twining branchlets to "cling" to surrounding vegetation for support.
: Its blossoms are specifically designed for large bees, like bumblebees, which are strong enough to force open the "lips" of the flower to reach the nectar inside. Discovery and Naming Antirrhinum coulterianum , widely known as or White
The plant is named after , an Irish botanist and explorer. In the early 1830s, Coulter became one of the first European scientists to explore the Colorado Desert, where he discovered this snapdragon along with other iconic species like the Matilija poppy.
If you'd like to or need help finding local nurseries that carry native species, let me know! Unlike common garden snapdragons, this species has adapted
💡 : While it is beautiful in the wild, it is rarely used in home gardens because it requires "weed-free" soil and has a specialized life cycle that makes it difficult to maintain year-over-year without specific fire-like conditions.