Kids' Favorites: Fun and Colorful Plants for Window Box Projects
Looking for an exciting activity to do with your kids? Window box gardening offers an amazing chance for children to dig in the dirt, nurture plant life, and express their creativity. And with fun and colorful plants, kids will be thrilled to see their little gardens come to life! This comprehensive guide to kids' favorite plants for window box projects will help you create an engaging, educational, and vibrant garden that thrives just outside your window.
Why Choose Window Box Gardening for Kids?
Window box gardening is ideal for young gardeners because it's manageable, encourages hands-on learning, and delivers instant visual rewards. It provides lessons in plant biology, patience, and responsibility, all in a fun and stimulating way. Plus, with colorful and easy-to-grow varieties, you can ensure success and enjoyment from the very start.
- Accessible Size: Window boxes are perfect for little hands and attention spans.
- Easy Observation: Plants are at eye level for close-up learning and observation.
- Creative Freedom: Kids get to mix and match their favorite colors and textures.
- Compact and Versatile: Great for apartments, balconies, or small yards.
Benefits for Children
- Responsibility: Caring for their own plants teaches nurturing and ownership.
- Hands-On Science: Witness plant growth, pollination, and even the ecosystem in action!
- Creativity & Artistry: Selecting colors and arranging plants inspires creativity.
- Family Bonding: Gardening together fosters teamwork and shared joy.

How to Select Plants: What Makes a Plant Kid-Friendly?
When choosing colorful plants for kids' window boxes, keep the following factors in mind to ensure successful and enjoyable gardening adventures:
- Vivid Colors: Bright flowers and foliage are eye-catching and exciting for youngsters.
- Quick and Reliable Growth: Fast-growing plants maintain kids' interest and reduce impatience.
- Easy Care: Opt for plants that are forgiving and require minimal experience to thrive.
- Low Allergen Potential: Especially important for kids with sensitivities.
- Non-Toxic and Safe: Always check that no part of the plant is dangerous if accidentally ingested.
- Fun Features: Look for plants with unusual textures, scents, or edible parts to really delight your child!
Top Kids' Favorites: Fun and Colorful Plants for Window Box Projects
We've compiled a list of the best plants for window boxes that are sure to become your kids' favorites. Combine several from different categories for a dramatic, full-spectrum effect!
1. Marigolds (Tagetes spp.)
- Color: Golden yellow, orange, and red
- Why Kids Love Them: Their bright pom-pom blooms and sturdy stems are easy for little hands to handle.
- Bonus: They repel pests and add a cheerful touch to any box.
2. Pansies and Violas (Viola spp.)
- Color: All the colors of the rainbow, often in striking bi-color faces.
- Why Kids Love Them: Smiling "faces" on the petals and the sweet, gentle scent.
- Bonus: Edible petals for decorating cakes or salads.
3. Sweet Alyssum (Lobularia maritima)
- Color: Soft white, pink, or lavender clusters
- Why Kids Love Them: Fragrant blooms attract butterflies and beneficial insects.
- Bonus: Spills gently over box edges, creating a magical "waterfall" of flowers.
4. Nasturtiums (Tropaeolum majus)
- Color: Bright reds, oranges, yellows, and cream
- Why Kids Love Them: Large, round leaves are fun to touch and flowers are edible with a peppery flavor.
- Bonus: Easy to grow from seed and blooms within weeks.
5. Snapdragons (Antirrhinum majus)
- Color: Pink, yellow, red, white, and purple
- Why Kids Love Them: Squeeze the flower to make the "mouth" snap open and closed!
- Bonus: Upright flowers create playful vertical interest.
6. Sunflowers 'Dwarf Varieties'
- Color: Classic gold, lemon yellow, deep orange
- Why Kids Love Them: Iconic, tall, and dramatic--even the dwarf versions are impressive in a window box.
- Bonus: Watch for pollinators visiting and collect seeds at the end of the season.
7. Strawberries (Fragaria x ananassa)
- Color: Red berries with white blooms and lush green leaves
- Why Kids Love Them: Delicious, sweet fruit to pick and eat right from the box!
- Bonus: Ever-bearing varieties keep producing berries all summer long.
8. Mint and Lemon Balm (Mentha & Melissa officinalis)
- Color: Fresh green leaves
- Why Kids Love Them: Fragrant, edible leaves can be picked for tea or lemonade.
- Bonus: Touching and sniffing the leaves awakens senses and curiosity.
9. Petunias (Petunia x hybrida)
- Color: All shades, often streaked or spotted
- Why Kids Love Them: Big, bright flowers bloom for months and come in fun patterns.
- Bonus: Attract hummingbirds and pollinators.
10. Miniature Vegetables
- Options: Dwarf beans, cherry tomatoes, baby carrots, or mini bell peppers
- Why Kids Love Them: Quick results, edible snacks, and a sense of pride from growing their own food.
- Bonus: Mix with flowers for a beautiful and delicious edible window box.
Creative Themes and Plant Combinations for Kids' Window Boxes
Encourage children to design their own window box garden themes for even more fun and learning! Here are some playful ideas:
- Rainbow Garden: Fill the box with plants in every color--pansies for purple, marigolds for orange and yellow, alyssum for white, and snapdragons for pink.
- Edible Treats Box: Combine strawberries, nasturtiums, mint, and mini tomatoes.
- Fairy Wonderland: Use trailing sweet alyssum, brightly colored violas, and a miniature accessory or two (such as a tiny house or fairy figurine).
- Butterfly & Bee Buffet: Plant nectar-rich flowers like sweet alyssum, petunias, and dwarf sunflowers to invite pollinators up close.
- Sensory Delight: Mix fragrant mint, fuzzy lamb's ear (for texture), and snapdragons (for interactive blooms).
Step-by-Step Guide: Planting a Window Box with Your Kids
1. Gather Supplies
- Window box planter (with drainage holes)
- Potting soil (a lightweight, all-purpose blend)
- Your chosen fun and colorful plants
- Small trowel or scoop
- Watering can or spray bottle
- Gloves (optional, and extra-small for little ones!)
2. Arrange and Plant
- Let your child lay out the plants--put taller ones at the back, trailing ones toward the front.
- Dig small holes and gently tuck the plants in.
- Press soil around each root ball and fill the box to just below the rim.
3. Water and Observe
- Water the box thoroughly right after planting.
- Show kids how to check moisture: "If the soil feels dry up to your finger's knuckle, it's time to water!"
- Set a schedule and make watering a daily or weekly team activity.
4. Decorate and Personalize
- Encourage kids to paint plant markers or decorate the outside of the window box with waterproof paints.
- Add natural decorations like small rocks, shells, or figurines.
- Have them keep a window box journal or make drawings of the plants as they grow.
Keeping Plants Thriving: Tips for Young Gardeners
- Sunlight: Most colorful favorites need at least 6 hours of sun.
- Water: Window boxes dry out quickly--remind kids to check them frequently, especially in hot weather.
- Feeding: Mix in slow-release fertilizer or add liquid plant food monthly during the growing season.
- Deadheading: Teach kids to pinch off old blooms--this helps make room for new flowers!
- Pest Patrol: Show them how to look for sneaky bugs and report any problems quickly.
Learning Activities: Turn Your Window Box into a Classroom
Window box projects offer endless possibilities for learning beyond gardening basics! Here are a few activities to inspire discovery:
- Color Hunt: How many colors can you find in your garden?
- Growth Charting: Track the height of your tallest plant every week in a notebook.
- Flower Anatomy: Dissect a spent bloom to look at petals, stamens, and pistils.
- Pollinator Watch: Keep a tally of bees, butterflies, and other visitors to your window box.
- Harvest Day: Record how many berries or edible flowers you pick each week.
- Aroma Experiment: Gently crush mint, lemon balm, and flower petals to see which scents kids like best.

Frequently Asked Questions: Kids & Window Box Gardening
Which plants for window boxes are safe for children and pets?
Always research individual plant toxicity before planting. All of the favorites listed in this article are generally safe, but supervision is still recommended. When in doubt, consult reliable sources like the ASPCA plant list.
How quickly will window box flowers bloom?
Some, like marigolds and nasturtiums, bloom in just a few weeks from seed. Starter plants offer near-instant color for eager little gardeners.
Can kids grow vegetables in a window box?
Absolutely! Mini veggies such as cherry tomatoes, lettuce, bush beans, and baby carrots adapt well to the limited space.
How big should a child's window box be?
Aim for at least 6-8" deep and 2-3 feet long--this provides enough root space but is still easy for kids to manage.
Conclusion: Growing More Than Plants
A window box gardening project isn't just about growing fun and colorful plants for kids--it's about nurturing curiosity, responsibility, and a love of nature that can last a lifetime. With the right mix of easy, vibrant favorites and a little creativity, every child can be a gardening star. Let your child's imagination bloom, and watch your window-- and your family bonds--grow brighter each day!
Ready to get started? Choose your plants, gather your supplies, and turn your windows into the happiest, most colorful spots in your home. Why not start your family adventure today?