Matilija poppy, A “poppy” by any other name

The Poppy. Oh, angel on high, your rapturous cry…, by Erika Burkhalter, Literally Literary

Romneya coulteri Perennial Matilija Poppy

Matilija poppy - CNPS-SLO

Matilija poppy is queen of California flowers - Village News

Growing and Taming the Matijila Poppy — Our City Forest

Papaveraceae-poppy – MonFlora

Coulter's Matilija Poppy (Romneya coulteri) in Orange County, CA California CA at Roger's Gardens

Matilija Poppies - California's Giant White Tree Poppies - Cartas…Letters from Home

Matilija Poppy has a long history

Romneya coulteri - Native Plant Database