About
Dentaria pinnata is a member of the mustard family Brassicaceae, commonly called Toothwort. It is notable for flowering in early spring, with blooms appearing in March to April. The species sits in the genus Dentaria and is associated with the group commonly referred to as toothworts. Its distinct seasonal flowering makes it useful for early-season interest.
About the genus
Cardamine is a large genus of flowering plants in the mustard family, Brassicaceae, known as bittercresses and toothworts. It contains more than 200 species of annuals and perennials.
In the garden
Dentaria pinnata belongs to the genus Dentaria within the Brassicaceae family and is commonly known as Toothwort. Its recorded flowering period is March to April, so observations and any interventions should be planned around that narrow early-spring window. Beyond its taxonomic placement and flowering time, specific site preferences and hardiness details vary between sources, so check the plant label or supplier notes before planting. When preparing to grow Toothwort, match any planting site or soil amendments to the guidance provided with the plant rather than relying on generalized rules; that ensures compatibility with the particular stock you have. Think about companion plants that occupy different seasons so the brief March–April display is followed by later flowering species, and use the flowering period to assess vigour and pest pressure. Nursery information will give the definitive advice on light, soil and propagation for the material you buy; plan pruning, division or relocation outside the March–April bloom to avoid disturbing flowers. Expect Dentaria pinnata to open its flowers from March into April, which provides a focused window for observing its spring performance.