Browse Plants by Type: 3 or 6 petals

Achlys triphylla
vanilla leaf

Allium acuminatum
tapertip onion

Allium amplectens
slimleaf onion

Allium brandegeei
Brandegee's onion

Allium campanulatum
Sierra onion

Allium cernuum
nodding onion

Allium crenulatum
Olympic onion

Allium douglasii
Douglas's onion

Allium falcifolium
coast flatstem onion

Allium fibrillum
Blue Mountain onion

Allium madidum
mountain swamp onion

Allium parvum
dwarf onion

Allium platycaule
pink star onion

Allium robinsonii
Robinson's onion

Allium siskiyouense
Siskiyou onion

Allium tolmiei
Tolmie's onion

Allium validum
tall swamp onion

Argemone munita
prickly poppy

Asarum caudatum
long-tailed ginger

Asarum hartwegii
Hartweg's wild ginger