How to Grow Eastern Baccharis

Wikimedia Commons

Eastern Baccharis

Baccharis halimifolia

shrub

Eastern Baccharis is a deciduous to semi-evergreen native shrub found along the Atlantic and Gulf coasts, typically growing 6-12 feet tall. It produces small yellow flowers in late summer and fall, followed by distinctive fluffy white seed heads that resemble cotton. This resilient plant thrives in poor, sandy, or marshy soils and is excellent for coastal landscapes.

When should you plant Eastern Baccharis in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Eastern Baccharis timeline →

Example Eastern Baccharis timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Eastern Baccharis

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Eastern Baccharis

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily; tolerates partial shade
💧
Water: Drought-tolerant once established; moderate watering during establishment. Tolerates wet conditions and salt spray.
📏
Spacing: 48-72 inches
📅
Days to maturity: 2-3 years to full maturity
🌱
Planting depth: Plant at same depth as root ball; transplants from nursery pots are common

Soil

Type: Sandy, loamy, or poor soils; tolerates salt spray and marshy conditions
pH: 5.5-7.5
Amendments:
Sand for drainage in heavy clay Minimal fertilizer needed

Growing Zones

Find your zone →

Thrives in zones 6-10, particularly in coastal regions

6a 6b 7a 7b 8a 8b 9a 9b 10a 10b

Sign up free to see if Eastern Baccharis grows in your zone — and get a personalized planting timeline.

Get my Eastern Baccharis timeline →

Growth Stages

1

Establishment

First year

Young shrub developing root system and basic structure, typically 1-3 feet tall

Water regularly during first growing season. Mulch around base to retain moisture and suppress weeds. Prune lightly to encourage branching.

2

Vegetative Growth

Years 2-3

Rapid height and width development, reaching 4-8 feet, producing dense foliage on multiple stems

Maintain moderate watering. Minimal fertilizer needed; shrub performs best in poor soils. Prune to shape if desired. No staking required.

3

Flowering

August to October

Small yellow flower clusters appear in late summer and early fall, covering branch tips

Flowers are inconspicuous but attract pollinators. Do not deadhead if you want seed formation. Light pruning after flowering can improve form.

4

Seed Production

October through winter

Distinctive fluffy white, cottony seed heads develop after flowers fade, persisting through fall and winter

Seed heads are ornamental and valuable for wildlife. If you wish to prevent self-seeding, prune before seeds fully mature. Seeds are wind-dispersed.

5

Dormancy

December to March

Plant may lose some or all leaves depending on temperature and cultivar; structure becomes visible

Minimal maintenance needed. No watering required unless extremely dry. Prune dead or damaged wood in late winter. Do not fertilize.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Shallow-rooted plants that compete for water in poor soils Acid-loving plants preferring rich soil

Common Pests

  • Rarely a serious problem; prune affected branches if infestation is heavy. Encourage natural predators. Avoid excessive nitrogen fertilizer.

  • Manage leafhopper vectors with insecticidal soap if needed. Remove infected plants. Ensure good air circulation.

  • Spray with strong water stream to dislodge. Use insecticidal soap or neem oil for severe infestations. Maintain humidity.

Uses

🏠

Dried Floral Arrangements

Household

The cottony white seed heads are highly prized for fall and winter floral arrangements, wreaths, and dried flower crafts. They add texture and can be dyed or left natural. [source]

🦋

Wildlife Habitat

Wildlife

Provides shelter and nesting sites for birds, and the flowers attract butterflies, bees, and other pollinators in late season. Seeds provide food for birds. [source]

🍳

Medicinal Tea (Traditional)

Culinary

In traditional coastal medicine, leaves have been brewed into tea for various remedies. Contains compounds studied for anti-inflammatory properties. [source]

🏠

Coastal and Salt-Tolerant Landscaping

Household

Excellent for coastal properties, salt marshes, and challenging sites with poor soil. Requires no maintenance once established and tolerates salt spray and wet conditions. [source]

🎨

Seed Head Craft Material

Craft

The fluffy seed heads can be harvested and used in autumn crafts, harvest wreaths, and naturalistic garden displays without additional processing. [source]

Harvest Tips

Harvest seed heads after they fully whiten in fall (October-November) for dried arrangements and crafts. Cut stems with mature seed heads just above a leaf node. Hang upside down in a cool, dry location to dry completely (2-3 weeks).

Fun Facts

  • 🌱 Baccharis halimifolia is sometimes called 'groundsel tree' or 'eastern baccharis' and was historically used to make brooms from its woody stems due to their bundled, brushlike structure.
  • 🌱 The cottony seed heads are so prolific and wind-dispersed that the plant can become invasive in some non-native regions, leading to control efforts in areas like California.
  • 🌱 This shrub is one of the few native plants that thrives in the harsh salt marsh environment, helping stabilize soil and prevent erosion while improving water quality.

Gardening Terms

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

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Eastern Baccharis planting timeline

Tell us your zip code and we'll calculate exactly when to start Eastern Baccharis seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Eastern Baccharis timeline →