Tall Growing Annuals In 2023

Posted on
20 Tall Flowers That Make a Strong Impact

Tall Growing Annuals in 2023


Are you looking to add some height and drama to your garden this year? Look no further! In this article, we will explore the world of tall growing annuals. These plants are perfect for adding vertical interest to your garden beds, containers, or borders. Whether you have a small balcony or a large backyard, tall growing annuals can create stunning visual impact. Let’s dive in and discover some of the best options for this year.

What are Tall Growing Annuals?

Tall growing annuals are flowering plants that complete their life cycle within a year. They are known for their ability to reach impressive heights, often surpassing the average annual plants. These plants are typically fast-growing and have sturdy stems that allow them to stand tall without support. Some tall growing annuals can reach heights of up to six feet or more, creating a stunning focal point in any garden.

Why Choose Tall Growing Annuals?

Tall growing annuals offer several benefits that make them a popular choice among gardeners:

  • Vertical Interest: Their towering height adds a sense of drama and visual interest to your garden.
  • Privacy: Tall growing annuals can act as natural screens, providing privacy and shade when planted strategically.
  • Better Space Utilization: By planting tall growing annuals, you can make the most of limited garden space, especially in urban environments.
  • Attract Pollinators: Many tall growing annuals produce attractive flowers that are loved by bees, butterflies, and other pollinators, contributing to a healthy ecosystem.
  • Low Maintenance: While tall, these plants are often low maintenance and require minimal care once established.

Popular Tall Growing Annuals for 2023

1. Sunflowers (Helianthus): Sunflowers are iconic tall growing annuals known for their large, vibrant yellow flowers. They can reach heights of up to six feet or more, making them a favorite among gardeners.

2. Cosmos (Cosmos bipinnatus): Cosmos are elegant and airy annuals that produce beautiful daisy-like flowers in various colors. They can grow up to four feet tall and are perfect for attracting butterflies to your garden.

3. Nasturtium (Tropaeolum majus): Nasturtiums are versatile annuals that can be grown as climbers or groundcovers. With their vibrant flowers and trailing foliage, they add a touch of whimsy to any garden.

4. Cleome (Cleome spinosa): Cleomes, also known as spider flowers, are tall annuals with spiky flowers that resemble spider legs. They can reach heights of up to five feet and are great for adding texture to your garden.

5. Amaranthus (Amaranthus caudatus): Amaranthus, commonly known as love-lies-bleeding, is an eye-catching annual with long, drooping flower spikes. It can grow up to six feet tall and adds a dramatic element to your garden.

Tips for Growing Tall Annuals

1. Choose the Right Location

Most tall growing annuals require full sun to thrive. Make sure to select a location in your garden that receives at least six to eight hours of direct sunlight daily.

2. Provide Adequate Support

While tall growing annuals have sturdy stems, some may still require support to prevent bending or breaking. Use stakes, trellises, or cages to provide the necessary support as they continue to grow.

3. Water Regularly

Proper watering is crucial for the healthy growth of tall growing annuals. Water them deeply and regularly, especially during periods of drought, to keep the soil consistently moist.

4. Deadhead and Prune

To encourage continuous blooming, remove faded flowers (deadhead) regularly. Additionally, pruning can help control the height and shape of the plants, ensuring they remain visually appealing.

5. Fertilize as Needed

Some tall growing annuals benefit from regular fertilization to support their growth. Use a balanced, water-soluble fertilizer according to the manufacturer’s instructions.


Tall growing annuals are an excellent choice for gardeners who want to add height, beauty, and drama to their outdoor spaces. With a wide variety of options available, you can easily find the perfect tall growing annuals to suit your taste and garden conditions. Follow the tips provided to ensure successful growth and enjoy the stunning display of these magnificent plants all season long.

Leave a Reply

Your email address will not be published. Required fields are marked *