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Growing Rosemary Indoors & Outdoors

by Jack Grover
rosemary plant
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Rosemary is an incredibly versatile herb that can be used for cooking, aromatherapy, and even as a natural insect repellent. Whether you’re a seasoned gardener or just getting started, this article will help you successfully grow rosemary either indoors or outdoors.

First, we will discuss the ideal soil and temperature conditions for rosemary, as well as the importance of sunlight. 

We’ll also look at the pros and cons of starting from seeds versus buying established plants.

Lastly, we’ll suggest some popular varieties of rosemary that are well-suited for both indoor and outdoor cultivation. 

Whether you are looking to grow rosemary indoors or outdoors, this article provides you with all the knowledge you need to grow successful rosemary plants all year round.

Key Takeaways

  • Rosemary is a versatile herb that can be used for cooking, aromatherapy, and insect repellent.
  • Rosemary provides essential nutrients and has numerous health benefits.
  • It can be grown both indoors and outdoors, but certain considerations need to be taken into account for each.
  • For outdoor plants, it is important to ensure that the soil is well-drained and the temperature is consistent. 
  • For indoor plants, you need to make sure the plant receives adequate sunlight and has a temperature range between 60-70ºF (15.56 – 21.11 °C).
  • Protection from diseases and pests is necessary for healthy plants.

Introducing Rosemary

Rosemary, scientifically known as Rosmarinus officinalis, is a perennial herb that belongs to the mint family, Lamiaceae. Famous for both its culinary and medicinal uses, this fragrant herb has been cherished by humans for centuries.

With its needle-shaped leaves, rosemary stands proud, growing to a height of about three feet. The leaves are evergreen, meaning they stay lush and green all year round, a refreshing sight for any garden.

Rosemary is a versatile herb that adds a pungent, slightly bitter taste to many dishes. Native to the Mediterranean region, it can be grown in warm climates worldwide. Growing rosemary offers a way to enjoy its fresh, aromatic flavor all year round, and it’s also a good addition if you want a vertical garden.

Uses of Rosemary

Rosemary is one of the most versatile herbs around. Not only does it add a fragrant, savory note to many dishes, but it also provides essential nutrients like iron, calcium, and vitamin B-6.

For centuries, rosemary has been hailed for its medicinal properties. It can be used to help ease muscle pain, improve memory, and boost the immune and circulatory system. Plus, its scent can be used as a natural insect repellent.

In the kitchen, rosemary can enhance the flavor of dishes like rosemary chicken and lamb. But it can also be used to keep pesky garden-invading insects away.

No matter what you’re looking for, rosemary is an herb worth having in your kitchen or garden. So don’t be afraid to experiment with this herb and make the most of its many benefits!

Growing Rosemary

If you’re looking to grow rosemary, it’s important to understand its specific needs. Rosemary can be picky when adapting to new conditions, but by providing the right environment and care both indoors and outdoors, you can enjoy fresh rosemary all year round. 

With a little extra effort, you can ensure your rosemary plants stay healthy and vibrant.

Whether you have a spacious backyard garden or a sunny windowsill, growing rosemary is an accessible and rewarding experience.


Outdoors, you can plant rosemary in containers, raised beds, or directly in the ground. Its resilient nature allows it to thrive in various growing environments. Just make sure to choose a spot with plenty of sunlight, as rosemary craves the warmth of the sun.


Indoor growing is also an option, particularly if you don’t have access to an outdoor space. Rosemary can flourish on a sunny windowsill, bringing a touch of greenery and fragrance to your living space. 

Unfortunately, indoor heating can create dry conditions, which are not ideal for your plant. To combat this, you can mist the rosemary with water from time to time.


It may require a bit more attention when transitioning from outdoor to indoor conditions, as rosemary can be sensitive to changes. However, with proper care and attention, it can adapt and provide you with fresh herbs all year round.

Seeds vs. Buying Plants

Growing rosemary from seeds indoors can be a rewarding process, but it requires knowledge, patience, and the right conditions.

To ensure successful germination, you should plant the seeds in a seed-starting mix at the appropriate depth and maintain the soil’s temperature and moisture. Seedlings also need plenty of light to develop.

Alternatively, you can save time and effort by buying established rosemary plants from a garden center or nursery. These plants are already mature and well-rooted, giving them a head start in growth.

Once you have the plants, you can transplant them into a pot for indoor cultivation or directly into your outdoor garden. This way, you can enjoy fresh rosemary without the hassle of starting from seeds.

Soil And Temperature

To get the most out of your rosemary, you must create the perfect environment. This starts with the right soil and temperature conditions.

When planting rosemary in the ground, mix the soil with organic matter and well-decomposed compost for optimum growth. When it comes to pots, use a premium potting mix. As for the pH balance, strive to keep it between 6.5 and 7.0 – slightly acidic.

Temperature is also an important factor when it comes to rosemary. Unexpected shifts in temperature can be damaging, so it’s important to take precautions. If temperatures are likely to dip, bring any potted plants indoors or use row covers to protect outdoor plantings.

Additionally, planting rosemary in a sheltered spot near a wall or fence can provide additional heat radiation and wind protection.

Sunlight For Indoor and Outdoor Rosemary Plant

Rosemary plants need a lot of sunlight for healthy growth. No matter where you choose to grow your rosemary, keep in mind that providing adequate light is essential for optimal growth and development. 

For outdoor cultivation, the best location is one that receives at least six to eight hours of direct sunlight per day

If you are growing rosemary indoors, place the pot near a south or east-facing window or use an indoor grow light to provide the necessary light for the plant to thrive.

With the right amount of sunlight, your rosemary plant will flourish and be a wonderful addition to your garden or home.


Water and Nutrients

Growing rosemary can be a rewarding experience, but it’s important to maintain the right balance of water and nutrients to keep your plants thriving and vibrant.

For outdoor plants, it’s essential to water regularly, especially during dry periods. Water at the soil level to avoid top-heavy plants from toppling over. Keep the soil moist, but avoid making it soggy, as this can lead to root rot. Adding organic mulch to the planting bed or container can help regulate soil temperature and moisture levels.

Indoor rosemary plants need a little extra care. Before watering, test the soil with your finger. If it feels dry, give it some water; if it’s still moist, let it dry further before watering again. In arid conditions, misting the plant with water can provide additional hydration.

Rosemary doesn’t need heavy fertilization and does best in soil rich in organic matter. Once a year, you can give it a boost by adding amendments like worm castings or fish emulsions.

By providing proper hydration and nutrient levels, your rosemary plants will flourish both indoors and out. With a little bit of effort, you can enjoy lush, vibrant rosemary all year round.


Plants and Diseases

To keep your rosemary plants healthy and vibrant, it is important to protect them from diseases and pests. One common fungal disease is powdery mildew, which appears as white powdery patches on the leaves. 

To prevent this, avoid watering the plant from above and ensure good air circulation. Another disease to watch out for is crown/root rot, which is caused by excessive water in the soil. Be cautious when watering your rosemary, and use well-draining soil.

Scale insects are small pests that attach themselves to the plant and feed on its sap. To eliminate them, you can manually remove them or use insecticidal soap. 

Mealybugs are another pest that can be controlled with insecticidal soap or by wiping them off with a cotton swab dipped in rubbing alcohol. 

Lastly, aphids can be controlled by using insecticidal soap or by spraying them off with water.

By taking proactive measures and following these steps to prevent diseases and pests, you can enjoy healthy and thriving rosemary plants both indoors and outdoors.

Suggested Rosemary Varieties

To make the most of your experience, you may want to explore the different varieties of rosemary plants available.

One such variety is ‘Prostratus,’ which is perfect for hanging baskets and window boxes as it has a trailing growth habit. It has fragrant leaves and makes for a great addition to any outdoor or indoor garden.

If you’re looking for an upright plant, ‘Arp’ is a great choice. Its leaves are incredibly fragrant, and it is the perfect choice for any garden.

‘Tuscan Blue’ is another robust option. Not only does it have flavorful leaves, but it also boasts bright, colorful blooms.

For vibrant blue flowers and pungent leaves, ‘Blue Spires’ is a great choice. It is an upright-growing plant and looks great in any garden.

Lastly, ‘Spanish Rosemary’ is a great selection for those looking for heavily fragranced leaves and pale pink flowers.

With these suggested varieties, rosemary gardening is sure to be a delightful experience full of aromatic beauty.


Growing rosemary can be a rewarding and satisfying experience for both indoor and outdoor gardeners. With the right care, you can enjoy the aromatic scent and culinary benefits of rosemary all year round.

So, if you’re looking for a fun and rewarding gardening experience, why not give it a try and grow some rosemary? With the right care and attention, you can enjoy the delicious flavor and calming scent of rosemary in your home all year round.

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