Possible Clues:

• Something from the florist, the ultimate in tulip arrangement for auntie
• Tobacco flower relative
• Flower that's also a girl's name
• Peanut I fancy as a flowering plant
• Common garden 13 across
• The nut turned up one in a pea plant
• Flower quietly presented to Auntie Dotty
• Tie up an awkward plant
• Auntie P rarely reveals her name
• Porky's porcine sweetie