Artemisia scoparia thrives best when exposed to full sun, which means placing it in areas with unobstructed sunlight. This helps in developing the plant's vibrant foliage and robust growth.

Redstem wormwood (Artemisia scoparia)

Also known as: Redstem Wormwood, Redstem Artemisia

Redstem wormwood commonly grows in various types of waste ground, such as woodland edges, roadsides, slopes, and dry riverbeds. This plant is also cultivated for its essential oil. However, be aware that its pollen can cause allergic reactions.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Redstem wormwood

Lifespan

Biennial

Plant Type

Herb

Plant Height

1.3 m

Spread

40-60 cm

Leaf Color

Green

Flower Size

1 mm to 2 mm

Flower Color

Yellow Green

Images of Redstem wormwood

Quickly Identify Redstem wormwood

The plant can be identified by its finely divided, aromatic leaves that are grey-green in color and its distinctive red stems. The flowers are small, yellow, and typically arranged in dense clusters.

Scientific Classification of Redstem wormwood

Phylum

Vascular plants

Class

Dicotyledons

Order

Asterales

Family

Daisy

Genus

Mugworts

Species

Redstem wormwood

Planting and Growing of Redstem wormwood

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

6-10 hours

Ideal Temperature

65-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Redstem wormwood?

For Artemisia scoparia, water until the soil feels moist to a depth of about 5 inches (12 cm). This plant prefers moderately dry conditions, so it's best to water deeply but infrequently, promoting a robust root system.

What are the symptoms of an underwatered Redstem wormwood? ›

What should I do if my Redstem wormwood is not getting enough water? ›

What are the symptoms of an overwatered Redstem wormwood? ›

How to save an overwatered Redstem wormwood? ›

What Are the Sunlight Requirements for Redstem wormwood?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 4-6 hours daily

Artemisia scoparia thrives under full sun or partial sun conditions, which facilitate lush growth and enhance the plant's natural colors and foliage robustness.

Optimal Environment ›

Solution for Ideal Light ›

Benefits of Ideal Light ›

What Is the Ideal Temperature Range for Redstem wormwood?

Ideal Temperature: 65 ~ 75℉

For Artemisia scoparia, the ideal temperature range is between 65°F and 75°F. This range allows the plant to carry out its physiological processes effectively, promoting optimal growth and development. Maintaining this temperature range, especially during the growing season, is crucial for healthy foliage and blooms.

What Soil is Best for Redstem wormwood?

Soil type: Sandy soil, Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Artemisia scoparia thrives best in well-drained soil. It prevents root rot and other diseases owing to excessive moisture, promoting healthy and robust growth. This plant benefits from nutrient-rich soil that supports its vigorous growth as it requires essential minerals to maintain its lush foliage and distinctive aroma. A balance of moisture retention is ideal for Artemisia scoparia. This helps in sustaining plant hydration during dry spells without waterlogging roots.

How to Fertilize Redstem wormwood?

Fertilizer type: Balanced

When fertilizing Artemisia scoparia, use a balanced fertilizer with an N-P-K ratio such as 10-10-10. For liquid fertilizers, dilute as directed and apply approximately 250 ml per plant. Ensure that the soil is moist before application to prevent root burn.

How to Prune Redstem wormwood?

Pruning Time: Spring, Summer

Start by removing dead or damaged stems. Identify any spindly or overly long branches, and trim them back to promote a fuller appearance. Make cuts just above a leaf node or lateral bud, which will encourage new growth. Avoid cutting too close to the node to prevent damage. Shape the Artemisia scoparia for a unified look by cutting branches to maintain a symmetrical shape, which will also enhance garden aesthetics. More About Pruning Techniques→

How to Propagate Redstem wormwood plant?

Propagate Time: Spring, Early spring

To propagate Artemisia scoparia by seeds, start by preparing lightweight potting soil with good drainage. Sow seeds on the soil surface, lightly covering them. Water gently and maintain humidity with a plastic cover until germination.

For cutting propagation, take several 4-6 inch cuttings from a healthy Artemisia scoparia plant. Remove the lower leaves to expose the nodes and dip the cut ends in rooting hormone. Place in a moist rooting medium and keep in indirect sunlight.

Divide mature Artemisia scoparia plants when they are dormant. Carefully dig up the plant, shake off excess soil and use a sharp knife to separate roots and stems into sections. Replant these divisions in prepared soil.

How to Repot Redstem wormwood plant?

Repotting frequency: Every two years

Repot Artemisia scoparia when you observe its roots crowding out of the drainage holes or when the plant appears to have stunted growth. These are clear indicators that the plant requires more room to expand its root system, ensuring its health and vigor.

Opt for a pot that is only slightly larger than the current one, providing additional space for growth without overwhelming the plant. Ensure the pot has ample drainage holes to prevent waterlogging, which could lead to root rot.

Choose a well-draining sandy soil mix with good aeration. This type of soil prevents water accumulation, reducing the risk of root rot while providing the necessary drainage for healthy plant growth.