Some grocery stores carry single rose buds for around $3. Or a candy bar she likes? A pint of her favorite ice cream?
If you need more money you can join Goldmine, you just recommend videogames and if someone buys it you get a commision https://www.g2a.com/r/join-goldminenow
Do some house work she hates the most like cleaning the bathroom, or doing dishes, that colud be more appreciated than a bobble.
"Its the thought that counts"
Make a card and prove you thought about it. Also be nice, being nice is always . . . nice . . .
to add to "jake" s answer - make Mom a booklet - in the booklet are coupons for her to redeem like :" good for one hour of foot massage " or " redeemable for washing your car " and the like
email her one
http://www.123greetings.com/events/mothe...