Updated: July 4, 2023

Introduction

When it comes to growing herbs, one plant that stands out is rosemary. Known for its aromatic leaves and versatility in the kitchen, rosemary is a favorite among gardeners and chefs alike. However, before you rush to buy a rosemary plant, it’s essential to consider the size of the plant and how it will fit into your garden or indoor space. In this article, we will explore the different sizes of rosemary plants and help you choose the right one for your needs.

Compact Varieties

If you have limited space or want to grow rosemary indoors, compact varieties are an excellent choice. These smaller rosemary plants are perfect for container gardening or growing on windowsills and small balconies. Here are a few compact rosemary varieties to consider:

1. ‘Prostratus’

With a height of only 6-12 inches (15-30 cm) and a spread of 2-4 feet (60-120 cm), ‘Prostratus’ is an ideal choice for those who want a low-growing rosemary plant. Its trailing habit makes it suitable for hanging baskets or cascading over walls. Despite its small size, ‘Prostratus’ produces an abundance of fragrant leaves that can be used in cooking or for aromatic purposes.

2. ‘Blue Boy’

Another compact variety, ‘Blue Boy,’ typically grows to a height of 12-18 inches (30-45 cm) with a spread of 2-3 feet (60-90 cm). This dense and bushy rosemary plant is perfect for small gardens or containers. ‘Blue Boy’ produces beautiful blue flowers that add an extra touch of color to your garden.

3. ‘Huntington Carpet’

If you’re looking for a rosemary plant that stays low and spreads out, ‘Huntington Carpet’ is an excellent choice. It grows up to 12 inches (30 cm) in height but can spread up to 4 feet (120 cm) wide. This creeping rosemary variety is perfect for ground cover or as a trailing plant in containers.

Medium-Sized Varieties

For those with a bit more space, medium-sized rosemary plants offer a balance between compactness and productivity. These varieties are perfect for larger gardens or when you want a substantial harvest of rosemary leaves. Here are a few medium-sized rosemary varieties to consider:

1. ‘Tuscan Blue’

‘Tuscan Blue’ is a popular rosemary variety that grows to a height of 3-6 feet (90-180 cm) and spreads out to 4-6 feet (120-180 cm). This upright and bushy plant has beautiful blue flowers and produces an abundance of flavorful leaves. ‘Tuscan Blue’ is not only suitable for culinary purposes but also adds aesthetic value to your garden with its attractive foliage.

2. ‘Arp’

‘Arp’ is a cold-hardy rosemary variety that can withstand colder temperatures compared to other varieties. It typically grows to a height of 3-5 feet (90-150 cm) and spreads out up to 4 feet (120 cm). ‘Arp’ is known for its strong flavor and aroma, making it a favorite among chefs. This medium-sized rosemary plant thrives in well-drained soil and full sun.

3. ‘Gorizia’

If you’re looking for a rosemary plant with a unique appearance, consider ‘Gorizia.’ This variety grows to a height of 3-4 feet (90-120 cm) and has an upright habit. ‘Gorizia’ features narrow leaves that have a silver-gray color, adding an interesting texture to your garden. It is also known for its strong fragrance and culinary uses.

Large Varieties

For those with ample garden space or looking to create a herb garden dedicated to rosemary, large varieties are the way to go. These rosemary plants can grow into impressive shrubs, adding both culinary value and ornamental appeal to your garden. Here are a few large rosemary varieties to consider:

1. ‘Miss Jessop’s Upright’

‘Miss Jessop’s Upright’ is a tall rosemary variety that can reach heights of 6-8 feet (180-240 cm). It has an upright habit and produces abundant blue flowers in the spring. This large rosemary plant requires ample space to spread out and may need occasional pruning to maintain its shape.

2. ‘Roseus’

If you’re looking for a rosemary plant with a unique flower color, ‘Roseus’ is a fantastic choice. This variety grows to a height of 4-6 feet (120-180 cm) and has pink flowers instead of the typical blue. ‘Roseus’ is not only attractive but also provides the same aromatic leaves as other rosemary varieties.

3. ‘Benenden Blue’

‘Beneden Blue’ is a large rosemary variety that can reach heights of 5-6 feet (150-180 cm). It has an upright habit and produces deep blue flowers. This robust plant thrives in full sun and well-drained soil. ‘Benenden Blue’ is an excellent choice for those looking to create a focal point in their garden or herb bed.

Conclusion

When it comes to choosing the right size of rosemary plant, it’s crucial to consider the space you have available and your gardening goals. Whether you opt for a compact variety for container gardening, medium-sized plants for larger gardens, or large varieties for an impressive landscape, rosemary offers versatility and flavor that no herb garden should be without. With the right size of rosemary plant, you can enjoy its aromatic leaves and enhance your culinary creations for years to come.