How to Grow Southernwood

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Southernwood

Artemisia abrotanum

herb

Southernwood is a semi-evergreen perennial shrub in the Artemisia genus, native to southern Europe. It's prized for its finely divided, feathery foliage with a distinctive lemony-citrus fragrance. The plant produces small yellow flowers in late summer and has been traditionally used in gardens for centuries.

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Example Southernwood timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Southernwood

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Southernwood

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Southernwood dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum; tolerates partial shade
💧
Water: Low water needs once established; prefers dry to moderate conditions. Water deeply but infrequently. Drought tolerant but performs better with occasional watering during extreme heat or establishment period.
📏
Spacing: 24 inches
📅
Days to maturity: Spring to fall of first year; reaches full maturity in 2-3 years
🌱
Planting depth: 1/4 inch for seeds; transplants at soil level

Soil

Type: Well-draining sandy or loamy soil
pH: 6.0-7.5
Amendments:
Compost or aged manure for structure Perlite or coarse sand for drainage Gravel or stone mulch to improve drainage

Growing Zones

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Thrives in zones 5-9, with best performance in zones 6-8

5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Seedling

3-4 weeks

Small delicate seedlings with tiny feathery leaves emerge. Plants are fragile and require consistent moisture.

Keep soil lightly moist but not waterlogged. Provide bright light. Thin seedlings to proper spacing once 2-3 inches tall.

2

Vegetative Growth

Spring through mid-summer, first year and ongoing

Plant develops distinctive, finely divided, thread-like foliage in an airy mound. Stems become woody at base.

Reduce watering as plant establishes. Pinch back growing tips to encourage bushier form. Provide full sun for best foliage development.

3

Flowering

Late July through September

Tiny yellow flowers appear on panicles at stem tips in late summer to early fall. Flowers are small but abundant.

Deadhead spent flowers to prolong blooming and maintain plant appearance. Flowers can be dried for arrangements or potpourri.

4

Dormancy/Winter

October through March

Plant becomes semi-evergreen; foliage may diminish but often remains on plant. Growth slows significantly.

Reduce watering during dormancy. In cold zones, mulch lightly around base after ground freezes. Prune back in early spring.

5

Mature Shrub

Year 2 onwards

Established plants form woody, multi-stemmed shrubs 3-4 feet tall and wide with dense, fragrant foliage.

Prune annually in early spring to remove dead wood and maintain shape. Very low maintenance once established.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Dill Most vegetables in general Plants preferring moist, rich soil

Common Pests

  • Spray with water to dislodge; use neem oil if severe. Ensure good air circulation. Rarely a serious problem.

  • Spray with strong water spray or insecticidal soap. Plant is generally pest-resistant.

  • Ensure excellent drainage; reduce watering frequency. Plant in raised beds if soil is poorly drained.

Uses

🍳

Herbal Flavoring & Tea

Culinary

Southernwood's lemon-scented leaves can be used sparingly to flavor beverages, desserts, and savory dishes. Young tender leaves make a pleasant citrus herb tea with digestive properties. [source]

🏠

Moth & Insect Repellent

Household

Dried southernwood leaves have traditionally been placed in linen closets, drawers, and wardrobes to repel moths, fleas, and other insects. The aromatic compounds are naturally insecticidal. [source]

💊

Traditional Digestive & Anthelmintic Remedy

Medicinal

Historically used as a tea to improve digestion, expel parasites, and treat fever. Contains compounds with antimicrobial properties, though modern medical evidence is limited. [source]

🎨

Dried Flower & Foliage Arrangements

Craft

The delicate yellow flowers and feathery foliage dry beautifully and retain color and fragrance for months, making them ideal for dried arrangements, wreaths, and potpourri. [source]

🦋

Pollinator & Beneficial Insect Support

Wildlife

Small yellow flowers attract bees and beneficial insects. Grown in cottage gardens and herb borders, southernwood provides late-season nectar and serves as habitat for pollinators. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest foliage anytime during the growing season once plant is established (after first year). Pinch or cut stems from the top to encourage bushiness. Best flavor and fragrance occur before flowering. Cut stems can be used fresh or dried. For drying, cut in late morning after dew dries, hang upside down in bundles in a cool, dark, airy location for 2-3 weeks.

Fun Facts

  • 🌱 Southernwood is also called 'Lad's Love' or 'Old Man' due to its traditionally strong connection to love charms and coming-of-age rituals in Victorian gardens.
  • 🌱 The plant's fragrance intensifies when foliage is brushed or touched, releasing oils that were prized by herbalists for their aromatic and medicinal properties.
  • 🌱 Southernwood has been cultivated in European gardens since at least the 16th century and appears in period herb garden designs and herbals dating back centuries.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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