how to plant in tall planters

4 min read 04-02-2025

Meta Description: Discover the secrets to successful planting in tall planters! This comprehensive guide covers choosing the right plants, soil selection, watering techniques, and more for thriving vertical gardens. Learn how to create a stunning and productive vertical oasis, no matter your experience level. Get started today!

Choosing the Right Plants for Your Tall Planter

Tall planters offer a unique opportunity to create a vertical garden, adding height and visual interest to your space. However, selecting the appropriate plants is crucial for success. Consider these factors when making your choices:

Plant Height and Spread

Mature Size: Opt for plants that will comfortably fit within the dimensions of your planter. Research the plant's mature height and spread to avoid overcrowding. Overcrowding can lead to competition for resources, hindering growth and potentially causing disease.
Root Systems: Some plants have extensive root systems. Choose varieties with root systems proportionate to the planter's depth. Shallow-rooted plants are generally better suited for tall, narrow planters.

Light Requirements

Sunlight: Tall planters are often placed against walls or fences. Be mindful of the amount of sunlight the location receives. Choose sun-loving plants for sunny spots and shade-tolerant varieties for shadier areas.
Light Intensity: Consider the intensity of the sunlight. Direct, intense sunlight might scorch delicate plants.

Water Needs

Watering Frequency: Some plants require more frequent watering than others. Choose plants with similar water needs to simplify your watering routine. Consistent watering is essential, especially in tall planters where the soil can dry out quickly.
Drought Tolerance: Consider drought-tolerant plants for areas with less frequent watering access or during hot, dry spells.

Plant Types Suitable for Tall Planters

Trailing Plants: These are perfect for spilling over the edges of tall planters, creating a lush, cascading effect. Examples include petunias, lobelia, and ivy.
Vining Plants: Vining plants, like clematis or morning glories, can climb upwards, adding vertical dimension to your planter. Provide them with support like trellises or stakes.
Herbs: Many herbs, such as basil, rosemary, and thyme, thrive in containers. They're a great choice for adding fragrance and flavor to your outdoor space.

Selecting the Right Soil and Potting Mix

The soil you choose significantly impacts your plants' health. For tall planters, a well-draining potting mix is crucial to prevent root rot.

Drainage

Essential Consideration: Tall planters, especially those made of non-porous materials, can retain excess water. This can lead to waterlogged soil, suffocating the roots. Select a potting mix that drains readily, allowing excess water to escape.
Adding Amendments: Improve drainage by adding perlite or coarse sand to your potting mix. These amendments increase porosity, allowing air to circulate around the roots.

Soil Nutrients

Nutrient-Rich Mix: Use a potting mix that provides essential nutrients for healthy plant growth. Look for mixes specifically designed for containers or add a slow-release fertilizer to the soil.
Regular Feeding: Even with nutrient-rich soil, you might need to supplement with liquid fertilizer throughout the growing season. Follow the instructions on your chosen fertilizer carefully.

Planting Techniques for Tall Planters

Planting in tall planters requires a slightly different approach compared to planting in the ground. Here's a step-by-step guide:

1. Prepare the Planter

Ensure your planter has drainage holes. If not, drill some to prevent waterlogging. Add a layer of gravel or broken pottery shards at the bottom to improve drainage further.

2. Add Potting Mix

Fill the planter with your chosen potting mix, leaving a few inches of space at the top. Gently firm the soil to prevent settling.

3. Plant Your Selections

Carefully remove the plants from their nursery pots. Gently loosen the roots if they’re root-bound. Place the plants in the planter, spacing them according to their mature size.

4. Backfill and Water

Fill in any gaps with more potting mix, ensuring the roots are completely covered. Water thoroughly to settle the soil and ensure the roots have good contact.

5. Mulching (Optional)

Adding a layer of mulch can help retain moisture and suppress weeds. Use a lightweight mulch like coco coir or shredded bark.

Watering Your Tall Planters Effectively

Watering tall planters correctly is crucial for success. Here’s what you need to know:

Watering Frequency

Soil Moisture: Check the soil moisture regularly, especially during hot weather. Water thoroughly when the top inch or two of soil feels dry. Don't let the soil completely dry out.
Watering Methods: Use a watering can with a rose attachment to gently distribute the water. Avoid using a strong jet of water that can wash away the soil.

Water Drainage

Excess Water: Ensure any excess water drains freely from the bottom of the planter. Do not allow the planter to sit in standing water.
Drainage Check: Check the drainage holes regularly to make sure they aren't clogged.

Troubleshooting Common Problems

Yellowing Leaves: This could indicate overwatering, underwatering, or nutrient deficiency. Adjust your watering habits and consider fertilizing.
Wilting Plants: Check the soil moisture. Wilting often indicates underwatering, especially in hot weather.
Leggy Growth: This is usually caused by insufficient light. Move the planter to a sunnier location or use a grow light.

Maintaining Your Tall Planters

Regular maintenance ensures your tall planter remains healthy and vibrant.

Fertilizing: Feed your plants regularly with a balanced liquid fertilizer according to package directions.
Deadheading: Remove spent flowers to encourage more blooms.
Pest and Disease Control: Monitor for pests and diseases. Address any problems promptly to prevent their spread.
Winter Care: In colder climates, overwinter plants indoors or protect them from frost.

By following these guidelines, you can create a thriving vertical garden in your tall planters. Enjoy the beauty and bounty of your tall planter garden!