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Jardinière extérieure haute, porche d'entrée - Décors Véronneau
Published on08/04/2026

Best Tall Outdoor Planter Filler Ideas

By Décors Véronneau

Modify by08/04/2026
Jardinière extérieure haute, porche d'entrée - Décors Véronneau

Picture credit – Décors Véronneau

Filling a rectangular outdoor planter or a raised planter box is both an aesthetic and practical solution for structuring an outdoor space. Whether for a terrace, balcony, property entrance, or even a commercial setting, these containers offer great decorative potential, especially when filled with high-end artificial greenery that is maintenance-free and always flawless.

Here’s how to make the most of your tall planter, with ideas for durable and visually appealing arrangements.

Why choose a tall planter? The benefits.

Practical, aesthetic, and versatile, it meets several needs—whether to structure a space, create privacy, or showcase large artificial plants. Here are the main advantages explaining its growing popularity:

1. Create privacy in style

The tall outdoor planter is an excellent choice for creating privacy. Placed along a terrace edge, balcony, or fence line, it acts as a natural privacy screen. By choosing voluminous artificial plants—such as grasses, cedars, or dense foliage—you can easily recreate a green screen without maintenance constraints.

Cèdres en jardinière haute - Décors Véronneau

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2. Unmatched ease of use

Unlike low planters, raised planters are more ergonomic and allow you to work at height without constantly bending over. This makes it much easier to create arrangements, especially when using adjustable artificial stems. It’s also ideal for refreshing your decor throughout the seasons, quickly and effortlessly.

Jardinière extérieure haute avec diffenba - Décors Véronneau

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3. Highlight larger plants

Thanks to their depth and height, outdoor tall planters can accommodate larger and more structured artificial plants such as agaves. They become true architectural elements that draw the eye and define the space.

Agaves et palmiers en jardinière haute - Décors Véronneau

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4. Structure and define spaces

Beyond aesthetics, tall planters help visually organize an environment: separating a dining area from a lounge area, marking a walkway, or framing a commercial space. They are an excellent alternative to permanent partitions.

Jardinière hauite de fleurs blanches - Décors Véronneau

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What plants should you put in a tall planter?

The content of a tall planter plays a key role in the final look. With artificial plants, you can easily adapt the composition depending on the desired style, location, and level of privacy. Here are some simple and effective ideas.

1. A bold central plant

For a structured and elegant effect, choose a statement plant. An artificial canna, palm, or tall tropical plant creates an instant focal point. This type of greenery adds height and movement while evoking an exotic atmosphere.

Jardinière haute avec cannas artificiels - Décors Véronneau

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2. A custom floral arrangement

Rectangular outdoor planters are perfect for personalized floral compositions. Simply use a plastic insert and floral foam to arrange your artificial stems.

Jardinière haute en bac de bois et fleurs d'extérieures mauves - Décors Véronneau

Photo credit: Kassandra Dekoning

You can create:

  • Seasonal arrangements (summer, fall, holiday season)
  • Modern monochromatic compositions
  • Bold, colorful mixed arrangements for a wow effect

Artificial flowers offer limitless creativity while maintaining a flawless appearance year-round.

3. Tall grasses and ornamental grasses

Artificial grasses are a must-have for rectangular outdoor planters. Their light silhouette and natural movement bring texture and a modern feel.

Jardinière haute de plantes extérieures - Décors Véronneau

Photo credit: Décors Véronneau

Popular options include:

  • Pampas grass
  • Reeds
  • Fine ornamental grasses

They are especially effective for creating density and privacy while remaining visually light and airy.

4. Trailing plants to soften the look

To complete your outdoor planter, consider adding trailing plants. They break up rigid lines and add a very trendy organic touch.

Jardinière haute de fleurs  artificielles extérieures blanches - Décors Véronneau

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Examples

  • Artificial ivy
  • Trailing foliage plants
  • Soft ferns

Placed along the edges, they create a natural cascading effect.

Frequently asked questions about tall outdoor planters

Tall planters raise many questions, especially when it comes to designing them in an aesthetic and durable way. Here are answers to the most common ones.

1. What is the best plant for a tall outdoor planter?

The best option depends on the desired look. For a modern and structured style, grasses and tall ornamental plants are ideal. For a more exotic feel, palms, agaves, and cannas provide volume and strong visual impact. In artificial versions, these choices ensure a realistic, maintenance-free result.

2. How do you fill the bottom of a tall planter?

To stabilize the arrangement, it is recommended to fill the bottom with materials such as stones, gravel, or lightweight fillers. Then add a base (such as a plastic insert, foam block, or floral foam) to secure the stems. This reduces the amount of greenery needed while ensuring stability.

3. How do you create privacy with a tall planter?

To create a privacy screen effect, choose dense and voluminous plants such as cedars, palms, or tall grasses. Placed in a row, multiple planters can form an elegant plant barrier, perfect for terraces, balconies, or commercial spaces.

4. What plant height should you choose for a tall planter?

Ideally, plants should be 1.5 to 2 times the height of the container for a balanced look. You can also mix different heights to create movement and a more natural appearance.

5. How do you maintain a decorative outdoor planter?

With high-quality outdoor artificial plants, maintenance is minimal. Occasional dusting or gentle cleaning with water is enough to keep them looking fresh. For maximum durability outdoors, UV-resistant products are recommended, along with periodic protective spray application.

6. Where can you buy high-quality tall outdoor planters?

For a premium and durable result, many customers turn to Décors Véronneau, known for its outdoor planters, tall planters, and highly realistic artificial greenery, including plants, grasses, and trees.

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