Xylobium a type of Orchid.
xarthiopedia which is a flower in china
yes but you can't find to much information about them.
· Xanthoceras · Xeranthemum · Xylobium
IrisImpatiensIpomoeaIxia
If you mean "U", there are 0 flowers that start with "U".
Urgenia, Xeranthemum and Zinnia are flowers. They begin with letters U X and Z.
orchid
Runuculus
Aspidistra.
rose
violet
Tagetes.
Some flowers that start with the letter "P" include peonies, pansies, poppies, and petunias.