Oenothera tetragona
Four Angled Sundrops
USDA Hardiness Zone 3-8
Many yellow flowers smile in the garden.
Flower buds and stems are reddish brown which add to the color interest of this plant. Long bloom time is a bonus!
Homeowner Growing and Maintenance Tips
Reseeds freely.
Good Companions
Meadow Sage
(Salvia verticillata),
Garden Phlox
(Phlox paniculata),
Maiden Grass
(Miscanthus sinensis),
Sweet William
(Dianthus barbatus),
Swamp Milkweed
(Asclepias incarnata),
Side-Oats Grama
(Bouteloua curtipendula)
Characteristics & Attributes
Season of Interest (Flowering)
Season of Interest (Foliage)