Plant Database

Matilija poppy

Romneya coulteri

Family:
Papaveraceae
Irrigation:
In general most California native plants do not require summer watering even if they look dried up. It can also promote pest and disease problems because of the hot moist soil. Some can tolerate extra watering in fall and spring when there has been little
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Origin:
Coastal ranges to coastal valleys of Southern Cali
Landscape Value:
Matilija poppy has the largest flower of any California native plant with wavy white petals and a golden yellow center. It spreads by rhizomes so a border in small gardens might be a necessity, or other plants that will compete with them will help keep th
Life History:
shrubby perennial
Propagation:
There are two ways of propagating Matilija Poppies. The first, and probably most successful from my experience is root cuttings. The recommended size is about a pencil in diameter and taken from the lateral roots. This consists of taking about 2 1/2 in.
Climate/Zone:
Sunset zones 4-12, 14-24, H1
Ethnobotanical Value:
n/a
Exposure:
Full sun to partial shade
Blooming Season:
n/a
Edible Part:
Fruiting Season:
n/a
Care Instructions:
They prefer growing in a light coarse soil, and can tolerate heavy loams as long as there is good drainage. An addition of light summer water will keep the foliage looking better than if it was just avoided (Lenz, 1956). Good plant for erosion control. T