North America Non-native Plant

Heath

Botanical name: Erica

USDA symbol: ERICA

Life cycle: perennial

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Heath (Erica): A Charming but Non-Native Addition to Your Garden If you’ve ever admired those delicate, bell-shaped flowers carpeting hillsides in European countryside photos, you’ve likely been looking at heath! This charming shrub, known botanically as Erica, has found its way into American gardens and even naturalized in several states. ...

Heath (Erica): A Charming but Non-Native Addition to Your Garden

If you’ve ever admired those delicate, bell-shaped flowers carpeting hillsides in European countryside photos, you’ve likely been looking at heath! This charming shrub, known botanically as Erica, has found its way into American gardens and even naturalized in several states. But before you rush to plant it, let’s explore what makes heath tick and whether it deserves a spot in your landscape.

What Exactly Is Heath?

Heath is a perennial shrub that typically stays modest in size, usually reaching less than 4 to 5 meters (13 to 16 feet) in height. What makes it distinctive is its multi-stemmed, woody growth habit with several stems arising from near the ground. Think of it as nature’s way of creating a living, breathing carpet of texture and color.

The plant produces small, bell-shaped flowers that come in lovely shades of pink, purple, white, and red, typically blooming from late summer into fall when many other plants are winding down for the year. Its needle-like evergreen foliage provides year-round interest, making it a reliable performer in the garden.

Where You’ll Find Heath Growing Wild

Here’s where things get interesting from a native gardening perspective: heath isn’t actually native to North America. Originally from Europe, Africa, and Mediterranean regions, this adaptable plant has made itself at home in several U.S. states. You can find naturalized populations in California, Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, North Carolina, Ohio, Pennsylvania, and West Virginia.

The fact that heath reproduces spontaneously in the wild without human help and tends to persist shows just how well-adapted it’s become to certain American climates.

The Garden Appeal of Heath

So why do gardeners fall for heath? There are several compelling reasons:

  • Late-season blooms provide nectar when pollinators need it most
  • Evergreen foliage offers year-round structure and texture
  • Compact growth makes it perfect for rock gardens and foundation plantings
  • Once established, it’s quite drought tolerant
  • Creates beautiful mass plantings and ground cover

Heath works particularly well in acid-loving plant gardens, heather gardens, and naturalized areas. It’s also fantastic in rock gardens where its compact form and colorful blooms can really shine.

Growing Heath Successfully

If you decide to give heath a try, here’s how to keep it happy:

Location and Soil: Heath thrives in acidic, well-draining soil and prefers full sun to partial shade. It loves cool, moist conditions, so avoid hot, dry spots in your garden.

Planting: Spring is the best time to plant heath. Give it some space to spread, and consider mulching around the base to help retain moisture.

Climate Considerations: Generally hardy in USDA zones 5-8, though this can vary depending on the specific conditions in your area.

Maintenance: One of heath’s best qualities is that it’s relatively low-maintenance. Minimal pruning is needed, and once established, it can handle periods of drought quite well.

The Native Plant Perspective

While heath certainly has its charms and isn’t considered invasive, it’s worth remembering that it’s not native to North America. As a native gardening enthusiast, you might want to consider some native alternatives that could provide similar benefits while supporting local ecosystems.

Native alternatives to consider include various native azaleas, native blueberry species, or regional heath-like natives that might offer similar aesthetic appeal while providing better support for local wildlife and pollinators.

Pollinator and Wildlife Benefits

Heath does offer some benefits to pollinators, particularly bees and butterflies who appreciate the late-season nectar source when many other flowers have finished blooming. This timing can be especially valuable in the garden ecosystem, providing sustenance during a typically lean period.

Bottom Line: To Plant or Not to Plant?

Heath is a perfectly respectable garden plant that won’t cause ecological havoc in your landscape. It’s attractive, relatively easy to grow, and provides some pollinator benefits. However, as someone passionate about native gardening, I’d encourage you to first explore native alternatives that might fill the same role while offering greater benefits to local wildlife.

If you do choose to plant heath, you’ll likely be rewarded with years of colorful, low-maintenance beauty. Just remember to source your plants responsibly and enjoy those charming late-season blooms that bring a touch of European countryside to your American garden!

Heath

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ericales

Family

Ericaceae Juss. - Heath family

Genus

Erica L. - heath

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA