check out this link for a pretty comprehensive list of flower meanings, from A-Z .
gifting flowers that have symbolism and hidden meanings to a florist/flower enthusiast
alternatively, a flower enthusiast sends you weird flowers that have wonderful meanings behind them and you're so touched
character creates a gift for their beloved, putting their skills into it
crocheting/knitting your favourite animal
painting your favourite place
baking a character's favourite cake/pie as their gift
a rich character buys a thoughtful gift for their partner
alternatively, a rich character overspends and indulges while buying gifts
character A accidentally (or perhaps on purpose) buys something that B hates/is allergic to
a gift your current partner gives you reminds you of your ex
you fondly look at the gift your lover gave you to remember them by when they're away
gifting a personalized set of coupons (example - a coupon with the words: today you'll get a free date!)
”you remembered something I'd mentioned a million years ago!”
”this is so thoughtful of you.”
”did you read my wishlist or something?”
”you've really made my day, N.”
”I left my bucket list lying somewhere but I can't find it... have you seen it?” lying, they say, ”no.”
”you booked a trip to my dream place!”
”that's my favorite colour, thank you!”
”ew, what's that?” ”it's a cat...” ”i'm allergic to cats.”
”you never said you were allergic to flowers!” ”I didn't want to upset you... and I really liked receiving the flowers.”
”I painted a flower that reminds me of you for your birthday.”
B takes A to their favorite shop: ”you can buy anything from here, for free.”
”oh my, this must have been expensive!” ”nothing is expensive enough for you, sweetheart.”