yellow sundrops (Oenothera tetragona)
Oenothera tetragona is a North American native perennial with vibrant yellow, cup-shaped flowers opening late afternoon. Blooming spring to summer, it forms compact.
Above information is sourced from Wikipedia
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Synonyms
Kneiffia fraseri Spach
Kneiffia glauca (Michx.) Spach
Kneiffia latifolia Rydb.
Kneiffia serotina (Lehm.) Bartl.
Kneiffia tetragona (Roth) Pennell
Oenothera ambigua (Nutt.) Spreng.
Oenothera canadensis Goldie
Oenothera fraseri Pursh
Oenothera glauca Michx.
Oenothera hybrida Michx.
Oenothera incana Nutt.
Oenothera serotina Lehm.
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderMyrtales
- familyOnagraceae
- genusOenothera
- speciesOenothera tetragona