Are you struggling to fill those big planters and make your space look full and inviting? Large planters can feel like a challenge when you don’t know what to put in them.
But don’t worry—there are simple, creative ways to fill them that will instantly boost your space’s style and charm. Whether you want something green, decorative, or a mix of both, this guide will show you exactly what to fill your large planters with to take up space beautifully and easily.
Keep reading to discover ideas that will transform your planters from empty to eye-catching!
Soil And Plants
Large planters need the right soil and plants to fill the space well. Choosing the correct materials helps plants grow strong and healthy.
Good soil supports roots and holds water. Picking the right plants makes your planter look full and lively.
Using Potting Mix
Potting mix is best for large planters because it drains well and has nutrients. It keeps roots healthy and helps plants grow fast.
- Choose a light, airy potting mix
- Look for mixes with added fertilizer
- Avoid garden soil that may be too heavy
- Check that the mix retains moisture without becoming soggy
Choosing Tall Plants
Tall plants add height and fill large planters nicely. They create a strong vertical shape and draw attention.
| Plant Type | Height Range | Light Needs |
| Snake Plant | 2 to 4 feet | Low to bright light |
| Bamboo Palm | 3 to 6 feet | Medium to bright light |
| Dracaena | 3 to 5 feet | Indirect light |
| Fountain Grass | 2 to 4 feet | Full sun |
Incorporating Ground Covers
Ground covers fill empty spaces at the base of tall plants. They create a lush look and help keep soil moist.
Popular ground covers for large planters include:
- English Ivy
- Sweet Alyssum
- Spider Plant
- Silver Falls Dichondra

Credit: www.gardenary.com
Natural Fillers
Large planters need fillers to take up space and look full. Natural fillers add texture and color. They also help keep soil moist and protect roots.
Using natural materials is an eco-friendly way to decorate planters. These fillers blend well with plants and the outdoor environment.
Decorative Stones And Pebbles
Stones and pebbles are popular natural fillers. They come in many colors and sizes. These fillers create a clean look and help with drainage.
- Choose smooth river stones for a polished look.
- Use small pebbles to cover soil and prevent erosion.
- Mix different colors for a unique design.
- Stones do not decompose, so they last long.
Mulch And Bark Chips
Mulch and bark chips add a natural, rustic feel. They help keep soil cool and moist. These fillers slowly break down and improve soil quality.
| Type | Benefits | Considerations |
|---|---|---|
| Wood Bark Chips | Retains moisture, adds texture | Needs replacement every year |
| Pine Mulch | Acidic, good for acid-loving plants | May affect soil pH |
| Leaf Mulch | Breaks down quickly, enriches soil | Attracts insects |
Using Moss And Lichen
Moss and lichen create a soft, green cover. They keep soil cool and reduce evaporation. These fillers add a natural woodland look to planters.
- Moss thrives in shady, moist areas.
- Lichen grows slowly and needs little care.
- Both help prevent soil erosion.
- Do not use them in very dry or hot locations.
Creative Non-plant Fillers
Large planters can be a beautiful addition to any space. But filling them with plants isn’t the only option. There are many creative fillers that can take up space and add charm.
Using non-plant fillers can reduce maintenance and add unique style. Let’s explore some creative ideas for filling large planters.
Driftwood And Branches
Driftwood and branches are natural and artistic. They add an earthy feel to your planters. This option is perfect for those who love rustic decor.
Arrange pieces of driftwood or branches in your planter. You can even paint them for a colorful touch. It’s an easy way to create a natural look.
Recycled Materials
Recycled materials are eco-friendly and creative. Items like old bottles, broken tiles, or metal scraps can fill your planters. This not only saves the environment but also adds a unique style.
Clean the materials before use. Arrange them in interesting patterns to enhance the visual appeal. It’s a great way to reuse and recycle.
Outdoor Ornaments
Outdoor ornaments add a personal touch to your planters. They come in various shapes and sizes. Choose ornaments that reflect your style and personality.
Place these ornaments strategically to create a focal point. They work well in any weather and require no upkeep. This option adds a touch of art to your space.
Water Features
Large planters can transform a space by adding water features. Water adds calmness and a natural feel to your garden or patio.
Using water in planters also helps fill empty spaces with movement and sound. It creates a peaceful spot to enjoy.
Miniature Fountains
Miniature fountains fit well in large planters. They add a gentle water flow that soothes the mind. You can find small pumps that recycle water quietly.
- Choose a pump that fits your planter size.
- Add stones or pebbles to hide the pump.
- Use waterproof materials around the fountain.
- Place the fountain where it can be seen and heard.
Water And Floating Plants
Water plants bring life to your planter’s water feature. Floating plants like water lilies or lotus add color and texture. They also help keep the water clean.
| Plant | Light Needs | Care Tips |
| Water Lily | Full Sun | Trim dead leaves monthly |
| Lotus | Full Sun | Plant in rich soil |
| Duckweed | Partial Shade | Remove excess growth |
Reflective Surfaces
Adding reflective surfaces to water in planters can brighten your space. Mirrors or shiny tiles create a sparkling effect. They also make the water area look larger.
Tips for Reflective Surfaces:
- Use waterproof mirrors made for outdoor use.
- Place reflective stones around the planter.
- Clean surfaces regularly to keep shine.
- Combine with lighting for nighttime sparkle.
Seasonal Decorations
Large planters can be empty and dull without the right fillings. Seasonal decorations make them lively and full of charm.
Changing decorations with the seasons keeps your space fresh and inviting all year long.
Holiday Themes
Fill large planters with items that match holiday themes. This adds a festive look to your space.
Use pumpkins and gourds for fall, pine branches for winter, or eggs and pastel colors for spring.
- Halloween: Pumpkins, fake cobwebs, and orange lights
- Christmas: Pine cones, holly, and red ribbons
- Easter: Painted eggs, pastel flowers, and small bunnies
- Thanksgiving: Corn stalks, gourds, and fall leaves
Seasonal Flowers And Accents
Seasonal flowers bring color and life to large planters. They change as the months go by.
Add accents like twigs, berries, or dried leaves to give texture and interest.
- Spring: Tulips, daffodils, and fresh green leaves
- Summer: Sunflowers, marigolds, and bright petals
- Fall: Mums, ornamental kale, and orange leaves
- Winter: Evergreens, holly berries, and pine needles
Using Lights And Lanterns
Lights and lanterns fill large planters with a soft glow. They add warmth and charm during dark evenings.
Choose solar or battery lights to avoid cords. Lanterns come in many styles to fit each season.
- String lights wrapped around branches or plants
- Lanterns with candles or LED lights inside
- Fairy lights mixed with seasonal decorations
- Glowing orbs or lighted pumpkins for holidays

Credit: redslilschoolhouse.com
Functional Fillers
Large planters need more than just soil to look full and useful. Functional fillers help fill space and serve a purpose.
These fillers can be plants that you use daily or enjoy for their smell. They make your space both pretty and practical.
Herbs For Cooking
Herbs like basil, rosemary, and thyme fit well in large planters. They grow quickly and add flavor to meals.
These plants take up space and give you fresh herbs right outside your door.
- Basil: Great for sauces and salads
- Rosemary: Adds flavor to meats
- Thyme: Perfect for soups and stews
- Parsley: Good for garnishes and cooking
Small Vegetable Plants
Small vegetables like cherry tomatoes and peppers grow well in large containers. They fill space and produce food.
These plants make your planter useful and add color with their fruits.
- Cherry tomatoes: Compact and tasty
- Mini peppers: Colorful and easy to grow
- Radishes: Fast-growing root vegetables
- Lettuce: Perfect for fresh salads
Scented Plants For Aromatherapy
Scented plants like lavender and lemon balm fill space and provide natural aroma. Their smells help you relax.
These plants bring a fresh scent to your outdoor or indoor space while filling your planter.
- Lavender: Calming purple flowers and scent
- Lemon balm: Fresh citrus aroma
- Mint: Strong fragrance and useful leaves
- Jasmine: Sweet-smelling flowers

Credit: www.urbanpot.com
Frequently Asked Questions
What Materials Can Fill Large Planters To Save Space?
You can fill large planters with lightweight materials like foam, plastic bottles, or packing peanuts. These reduce soil needed and keep planters light. This method saves space and reduces cost while maintaining stability for your plants.
How To Create Drainage In Large Planters?
Place a layer of gravel or broken pottery at the planter’s bottom. This prevents water from pooling and causing root rot. Proper drainage ensures healthy plant growth by allowing excess water to escape efficiently.
Can I Use Soil Alternatives For Filling Large Planters?
Yes, soil alternatives like coco coir, perlite, or vermiculite work well. They improve aeration and water retention. These materials lighten the load and promote healthy root development in large containers.
What Plants Suit Large Planters Filled To Save Space?
Choose plants with shallow roots or trailing habits like succulents, herbs, or vines. These thrive in limited soil depth and create attractive displays. Selecting suitable plants maximizes the planter’s visual appeal and growth potential.
Conclusion
Large planters offer many creative filling options to fill space. Use soil and plants for a natural look and fresh air. Stones or pebbles create a clean, modern style. Mulch helps keep moisture and looks neat. Empty space can hold decorative items like lights or sculptures.
Choose materials that suit your style and climate. Experiment with different fills to find what works best. Large planters can enhance any space with simple ideas. Try these tips and enjoy a fuller, attractive planter.