Songs with flowers in the titles

Daisys Up Your Butterfly - The Cramps
Revenge Of The Giant Hogweed - Genesis
Sunflower Cat - Bruce Hornsby
Marigold Connection - Stackridge

Magnolia Me - Ingram Hill

Sorry, missed the bit about excluding roses.

Do rushes count?

Green Grow the Rushes - R.E.M.

R.E.M. also had Lotus - Lots of flowers mentioned in their songs.

Air - Cherry Blossom Girl

Queen Anne’s Lace - Del McCoury Band

Tupelo Honey–Van Morrison

But that could be stretching it since it’s about the honey and not flower on the Tupelo tree used to produce the honey.

Ween - Push The Little Daisies
Peder - White Lillies
Matt Pond PA - Lily Two
Low - Sunflower
Tom Petty - Wildflowers

“Blackberry Blossom” by Michelle Shocked
“Apple Blossom” by the White Stripes
This one’s a stretch, but “Sugar Magnolia” by the Grateful Dead?

“Acony Bell” by Gillian Welch

And let’s not forget “China Cat Sunflower”!

One bump for Mother’s Day

Violets for Your Furs by Billie Holiday