North America Non-native Plant

Spanish Heath

Botanical name: Erica lusitanica

USDA symbol: ERLU6

Life cycle: perennial

Habit: subshrub

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

Spanish Heath: A Mediterranean Beauty for Your Garden If you’re dreaming of a garden that whispers of Mediterranean hillsides and coastal breezes, Spanish heath might just be the plant to make those dreams come true. This charming evergreen shrub brings a touch of Iberian elegance to American gardens, particularly those ...

Spanish Heath: A Mediterranean Beauty for Your Garden

If you’re dreaming of a garden that whispers of Mediterranean hillsides and coastal breezes, Spanish heath might just be the plant to make those dreams come true. This charming evergreen shrub brings a touch of Iberian elegance to American gardens, particularly those in California where it has found a welcoming home.

What is Spanish Heath?

Spanish heath (Erica lusitanica) is a perennial shrub that originally hails from Portugal and western Spain. This woody plant typically grows as a multi-stemmed shrub, usually staying under 13-16 feet in height, though most garden specimens remain much more compact. Think of it as nature’s way of creating a living sculpture that stays green year-round.

Where Does Spanish Heath Grow?

In the United States, Spanish heath has established itself in California, where the climate closely mimics its native Mediterranean homeland. As a non-native species that reproduces naturally without human intervention, it has found the Golden State’s conditions quite to its liking.

Why Consider Spanish Heath for Your Garden?

Spanish heath offers several appealing qualities that make it worth considering:

  • Delicate, bell-shaped flowers in white to pale pink that bloom in dense, showy clusters
  • Evergreen, needle-like foliage that provides year-round structure and color
  • Drought tolerance once established, making it perfect for water-wise gardening
  • Attractive to bees and other small pollinators when in bloom
  • Excellent for erosion control on slopes and challenging terrain

Garden Design and Landscape Uses

Spanish heath shines in several garden settings. It’s particularly stunning in Mediterranean-style gardens where its natural character can really flourish. Rock gardens benefit from its compact form and drought tolerance, while coastal gardens appreciate its ability to handle salt air and challenging conditions.

Consider using Spanish heath as:

  • An ornamental focal point in mixed shrub borders
  • Ground cover for naturalized areas
  • Erosion control on slopes and banks
  • Part of a pollinator-friendly garden design

Growing Conditions and Care

Spanish heath thrives in USDA hardiness zones 7-10, making it suitable for much of the West Coast and warmer regions. Like many Mediterranean plants, it prefers well-drained, acidic soil and performs best in full sun to partial shade conditions.

Here are the key growing requirements:

  • Well-draining, acidic soil (avoid heavy clay or constantly wet conditions)
  • Full sun to partial shade exposure
  • Minimal water once established (drought tolerant)
  • Good air circulation to prevent fungal issues

Planting and Care Tips

The best time to plant Spanish heath is during spring or fall when temperatures are moderate. Choose a location with good drainage – this plant absolutely despises wet feet! Here’s how to ensure success:

  • Plant in spring or fall for best establishment
  • Improve drainage if your soil is heavy or clay-like
  • Water regularly during the first growing season, then reduce frequency
  • Apply mulch around the base to conserve moisture and suppress weeds
  • Prune lightly if needed, but Spanish heath generally maintains its shape naturally
  • Avoid overwatering – this is the quickest way to harm the plant

A Word About Native Alternatives

While Spanish heath can be a lovely addition to appropriate gardens, it’s worth considering native alternatives that provide similar benefits while supporting local ecosystems. California gardeners might explore native manzanitas (Arctostaphylos species) or ceanothus varieties, which offer comparable drought tolerance and year-round interest while better supporting local wildlife.

The Bottom Line

Spanish heath can be a beautiful, low-maintenance addition to the right garden, particularly in Mediterranean or drought-tolerant landscapes. Its evergreen nature, attractive flowers, and pollinator appeal make it a worthy consideration for gardeners in suitable climates. Just remember to provide good drainage, avoid overwatering, and consider how it fits into your broader landscape goals. Whether you choose Spanish heath or explore native alternatives, the key is selecting plants that thrive in your specific conditions while creating the garden of your dreams.

Spanish 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

Erica lusitanica K. Rudolphi - Spanish heath

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