Writing a birthday card for your mom can be a special way to show her how much you love and appreciate her. Here are some ideas for what to write in a birthday card for your mom, based on search results:

• Happy birthday, with heartfelt thanks my wise, wonderful, one-and-only mom.
• You’re the best, Mom. Love you.
• Wishing a beautiful day for my beautiful mama.
• The more time goes by, the more grateful I am to have you for my mother.
• Hope your birthday brings some time to relax and remember how much you’re loved.
• I don’t say it enough, but it’s always true: I love you, and I’m so lucky you’re my mom.
• For all the days you’ve made happy for our family and all the ways you make us smile—happy birthday with lots of love.
• Mama, on your birthday, celebrating your strength, your passion for life and the loving way you bring change into the world.
• Wish I could be there to celebrate with you, Mom. Have fun! Miss you!

You can also find more ideas for what to write in a birthday card for your mom by checking out the search results from Hallmark Ideas & Inspiration, The Pioneer Woman, Punkpost, American Greetings, and Fotor. Remember to personalize your message based on your relationship with your mom and what you want to express to her on her special day.