Howard's Evening Primrose (Oenothera howardii)
Oenothera howardii is a Rocky Mountain perennial with large, showy yellow flowers that open nightly, fading to orange. It thrives on dry, rocky slopes, attracting.
Above information is sourced from Wikipedia
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Synonyms
Lavauxia howardii A.Nelson
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderMyrtales
- familyOnagraceae
- genusOenothera
- speciesOenothera howardii