Add charm and color to your home’s exterior with these 23 DIY window flower box ideas, perfect for gardening enthusiasts of all levels. Whether you’re aiming for rustic wood, modern minimalism, or upcycled creativity, these easy-to-make boxes let your favorite blooms take center stage. Bring your green thumb to the window and enjoy fresh flowers in full view all season long.

1. DIY removable cedar window box

Katusha Henderson

2. DIY removable flowerpot window box

Visit Mom Spark to learn how to craft a removable flowerpot window box using cedar boards and shelf support brackets.

3. DIY self-watering flower box

She Holds Dearly

4. DIY oversized window box

Construction 2 Style

5. DIY extra-deep window box

Jenny Steffens

6. DIY mahogany-stained window box

Readhead Can Decorate

7. DIY poplar board window box with black support brackets

Beneath My Heart

8. DIY PVC board window box with pipe watering system

Finding Silver Pennies

9. DIY twig window box

Improvised Life

10. DIY lattice window flower box

Angie’s List

11. DIY chevron window box

Addicted 2 Decorating.

12. DIY picket fence window flower box

Make It and Love It

13. DIY pastel wood shim window box

Centsational Style

14. DIY walnut-stained wood shim window box

The Scrap Shoppe

15. DIY distressed window flower box with L brackets

Make Life Lovely

16. DIY hanging flower box with sisal rope

Grandma’s House DIY

17. DIY window box with chalkboard labels

Would You Like to Craft

18. DIY wine crate window box

Pretty Handy Girl

19. DIY dresser drawer window box

Kammy’s Korner

20. DIY galvanized tub window box

The Polished Pebble.

21. DIY aluminum gutter window box for succulents

Shelterness

22. DIY tea tin herb garden

Mireio Designs

23. DIY raised pallet planter

Her Toolbelt