(They've multiplied considerably, though Q doesn't consciously remember buying them.)
Once the flowers are put in something that at least looks like it could be a vase, Q rejoins John in the doorway and kisses him properly, now that his face isn't obscured by incredibly thoughtful flowers.
"I didn't get you flowers. But if you check my coat pocket you might find something." He smiles in a way that's meant to be coy but turns out closer to dreamy as he wraps his arms around John's neck and goes in for another kiss.