Which artist(s) performed the following flower power hits?

1. Dandelion

2. Carnation

3. Roses are Red (My Love)

4. Spanish Rose

5. Dead Flowers

6. Blue Orchid

7. Orchid

8. Tip Toe Thru the Tulips

9. Only the Black Rose

10. Hyacinth House

11. Scarlet Begonias