Search Login



SCENTIFIC NAME: Rosmarinus officinalis

TYPES OF THYME: Garden Thyme, Lemon Thyme

PLANT FAMILY: Mint Family (Lamiaceae)

CLIMATE (LOCATION): Mediterranean Region | Subtropical

DESCRIPTION: Rosemary is an aromatic herb with needle-like leaves and a distinctive pine-like fragrance. It is commonly used in cooking to add flavor to various dishes, such as roasted meats, vegetables, and soups.

Easy difficulty & pet safe

Rosemary Plant Care


Light Requirement: Full Sun (Bright Direct Light) & High Light (Bright Indirect Light)

Rosemary prefers bright, direct light (full sun) conditions. This can be obtained by placing your rosemary in a south-facing window. However, this may not be enough for your plant. You may need to supplement natural light with a LED grow light to receive proper light levels. Rosemary plants are typically very hardy, they might struggle in indoor environments from the lack of strong sunlight.


Quick Tip: Water until water comes out of drainage holes. Allow top 2 inches of soil to completely dry between waterings.

When cultivated indoors, rosemary has to be properly watered in order to grow. Try to maintain a moderately moist but not soaking soil. When the top inch of soil seems dry to the touch, water the plant well. As rosemary is prone to fungus diseases, water should be applied straight to the soil rather than to the foliage. To ensure proper drainage, let any extra water drip out from the bottom of the pot. It's crucial to know that compared to other herbs, rosemary likes a little drier soil. Therefore, it is preferable to submerge the plant as opposed to overwater it. Regularly check the soil's moisture content and modify the frequency of watering based on the needs of the plant and the surrounding environment. You can preserve the health and vitality of your indoor rosemary plant by following regular watering procedures.


Preferred Temperature: 55º - 75º

Rosemary flourishes in climates inside that resemble its native Mediterranean environment. When growing rosemary indoors, the ideal temperature range is between 60°F (15°C) and 75°F (24°C) during the day, and between 55°F (13°C) and 60°F (15°C) at night. Although Rosemary can tolerate certain temperature swings, she likes a steady, temperate atmosphere. Avoid subjecting the plant to excessive temperatures that can stress it or hinder its growth, such as drafts or hot air from heating vents. It is crucial to preserve rosemary from freezing temperatures in colder climates by keeping it away from chilly windows or adding more insulation throughout the winter. You can promote healthy development and vitality in your indoor rosemary plant by keeping an ideal temperature range.


Preferred Humidity: 40 - 50%; Moderate Humidity

Rosemary thrives in indoor situations with average humidity levels and prefers lower humidity levels. In order to provide the ideal environment for rosemary development, aim for a relative humidity range of 40% to 50%. Although rosemary can withstand a little bit more or less humidity, extremes in either direction can result in fungal infections or the plant drying out. If the air in your home is too dry, you can add humidity by using a humidifier or by placing a tray of water close to the plant. Misting rosemary leaves can result in moisture-related problems, therefore avoid doing so. Keep an eye out for any signs of stress or other issues with the plant, and adjust humidity levels as necessary. You may establish a favorable atmosphere for your indoor rosemary plant to flourish by maintaining a reasonable humidity range.

Additional Plant Care

Rosemary can be propagated using stem cuttings. Pick a mature, healthy rosemary plant, and using clean, sharp scissors or pruning shears, cut a 4-6 inch stem right below a leaf node. Leave a couple sets of leaves at the top after removing the lower leaves. Although it is not required, you can encourage root formation by dipping the cut end of the stem in a rooting hormone powder. Make sure that at least one or two nodes are buried in the soil when you plant the cutting in a well-draining potting mix. Place the pot in a warm, well-lit area away from the sun. In order to establish a greenhouse-like environment, mist the cutting occasionally to maintain humidity, then cover it with a plastic bag or a propagator. Throughout the propagation process, maintain the soil at a moderately moist but not saturated level. New growth and the emergence of roots should occur within a few weeks. The cutting can be transplanted to a bigger container or the garden once it has developed roots and is actively developing. You may effectively propagate rosemary using these techniques, ensuring a steady supply of this fragrant herb.
Rosemary is commonly used in cooking, and has several medicinal properties. However, it's important to note that consuming excessive amounts of rosemary or using it in concentrated forms, such as essential oil, may cause certain adverse effects. These effects can include digestive upset, allergic reactions, and, in rare cases, seizures. Some individuals may also have allergies or sensitivities to rosemary. When it comes to pets, rosemary is generally considered to be non-toxic to cats and dogs. However, pets may have different sensitivities, and consuming large quantities of any plant material can cause digestive upset. It's always a good practice to monitor pets and discourage them from consuming excessive amounts of rosemary or any other herb. If you have specific concerns or suspect an adverse reaction to rosemary, it's best to consult a healthcare professional for personalized advice. Additionally, if you believe your pet has ingested a significant amount of rosemary and is experiencing concerning symptoms, it's recommended to contact a veterinarian for guidance. As always, moderation is key when using herbs or any natural remedies. If you have any doubts or questions about the use of rosemary, it's advisable to consult with a healthcare professional or herbalist who can provide personalized guidance based on your specific situation.
When cultivated indoors, rosemary has to be replanted periodically to maintain its health and vitality. Repot your rosemary plant, preferably in the spring before the active growing season starts, every one to two years. Make sure the pot you choose has drainage holes and is one size larger than the present one. Mix potting soil, perlite, and coarse sand in equal amounts to create a well-draining potting mix. Remove the plant from its present container with care, if the roots are wrapping around the root ball, gently loosen them. Place the plant in the fresh container, then fill in the spaces with the potting soil by lightly pressing it over the roots. To settle the soil, generously water the rosemary plant after repotting. To give the plant time to recover, place it somewhere bright but out of direct sunshine for a few days. Resuming routine maintenance after repotting, watch for any signs of stress or adjusting in the plant. You can make sure that your indoor rosemary has enough room for root growth and keeps thriving by adhering to these repotting guidelines.
Sprinkle the rosemary seeds evenly over the surface of the soil, and lightly press them down. Cover the seeds with a thin layer of soil, ensuring they are still exposed to some light. Mist the soil gently to moisten it, and place a clear plastic cover or plastic wrap over the tray or pots to create a greenhouse-like environment. Keep the seeds in a warm location with indirect sunlight. Check the soil regularly to maintain moisture levels, but avoid overwatering. Germination typically takes around two to three weeks. Once the seedlings have developed a few sets of true leaves, transplant them into larger pots or a well-prepared garden bed. Gradually acclimate the young rosemary plants to outdoor conditions before transplanting them into their final location.
When grown indoors, rosemary requires regular pruning to keep its form and health. Regular pruning keeps the plant from getting lanky or sprawling and encourages bushier growth. Start by getting rid of any branches that are dead, broken, or turning yellow all year long. Pinch or trim the stem tips back, cutting about one-third of the growth, to promote a compact and dense structure. Ensure that the plant is shaped and keeps a balanced appearance. Reduce your pruning because rosemary might take a while to recover. After the flowering season, prune to encourage new growth. It's crucial to remember that rosemary doesn't respond well to rigorous pruning, so it's preferable to lightly prune it more frequently rather than drastically reduce it. You may maintain your indoor rosemary plant's health and promote strong development by engaging in routine, moderate pruning.
In order to provide rosemary growing indoors the nutrients it needs for good growth, fertilizing is crucial. Use a balanced, water-soluble fertilizer that is half as strong as recommended and has a formulation of 10-10-10 or 14-14-14. During the active growing season, typically from spring to early fall, apply the fertilizer every 4 to 6 weeks. To avoid any potential root burn, make sure to give the plant enough of water before applying fertilizer. Avoid coming into direct contact with the foliage when you apply the diluted fertilizer solution around the plant's base. follow the guidelines for dosage and application provided with the fertilizer. It's important to avoid overfertilizing rosemary because too many nutrients can stunt development or even harm the plant. Check the plant frequently for any indications of nutritional excesses or deficiencies, such as yellowing leaves or stunted development. To provide your indoor rosemary plant adequate nourishment and maintain its general health, adjust the fertilizer schedule or dosage as necessary.
Rosemary flourishes in soil that drains well and resembles its native Mediterranean environment. A blend of sandy or loamy soil and organic matter, such as compost or peat moss, is ideal for rosemary plants grown inside. This combination guarantees proper drainage while giving the plant vital nutrients. A suggested soil mixture has potting soil, perlite, and coarse sand in equal amounts. This material's design makes it simple for extra water to drain, avoiding soggy situations that can cause root rot. Make sure the soil is loose and friable when planting or repotting rosemary to enable for healthy root growth. To maintain the ideal soil moisture level, regularly check the soil moisture and modify your watering procedures as necessary. You may create a favorable atmosphere for your indoor rosemary plant to flourish by offering well-draining soil.

Hanging Heights

Rosemary Lighting Requirements: Full Sun (Bright Direct Light) & High Light (Bright Indirect Light)

Similar Lighting Requirements