Possible Clues:

• Climbing flowers
• Fragrant flowering vines, and a hint to 17-Across, 29-Down and 31-Down
• They could be blooming nice vegetables
• Small South American accommodation found in bodies of salty water with fragrant flowers
• Colourful climbing flowers
• Garden flowers, small, put in various pastes
• We see past wild flowers
• Plants form, from which endless water seeps out
• Such a blooming pulse - nice 35 across?
• Members of the legume family