Daisy, not just a poem by HAL.
Easter Lilies are wonderfully fragrant, but can be overwhelming in a florist shop.
Forsythia, yellow bushes whose budding in Springtime predicts my allergies are about to manifest
Golden poppy, state flower of California.
Horehound - good candy, bad plant name.
Indigo, a herbaceous perennial plant
Jonquil - a species of daffodil.
Kalanchoe - I used to grow them indoors. Deep golden yellow is my favorite color.
Lilac - from the olive family.
Marigolds are nice.
Nasturtiums are nice too, though you’d expect with a name like that, they’d smell like nasty turds.
Oleanders, another Southern memory from my childhood in Galveston
Peonies can be quite lush: http://www.rehs.com/catalogimages/allan_banks_ab1007_peonies.jpg
Quercus coccinea: secret identity of the Scarlet Oak
Roses are red…except when they’re pink, white, yellow, orange, lavender, etc.
Spanish oyster is a flower, not a shellfish, believe it or not!
Trumpet vines, which look gorgeous on an archway and Tulips. I can’t decide so I’m picking both.
Urospermum Dalechampii, the Smooth Golden Fleece
Verbena has long been a favorite of my wife’s.
Wisteria. They can’t decide how to spell it or who it’s named after.