North America Non-native Plant

False Heather

Botanical name: Cuphea hyssopifolia

USDA symbol: CUHY

Life cycle: perennial

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Non-native, reproduces and persists in the wild in Puerto Rico  

False Heather: A Delicate Beauty for Warm Climate Gardens If you’re searching for a charming, low-maintenance shrub that brings delicate texture and color to your garden, false heather (Cuphea hyssopifolia) might just be the plant you’ve been looking for. This petite perennial shrub offers the refined appearance of true heather ...

False Heather: A Delicate Beauty for Warm Climate Gardens

If you’re searching for a charming, low-maintenance shrub that brings delicate texture and color to your garden, false heather (Cuphea hyssopifolia) might just be the plant you’ve been looking for. This petite perennial shrub offers the refined appearance of true heather but thrives in much warmer climates than its namesake.

What is False Heather?

False heather is a compact, multi-stemmed woody shrub that typically stays under 13-16 feet in height, though in garden settings it usually remains much smaller—perfect for those cozy garden spots where you want something substantial but not overwhelming. Despite its common name, this plant isn’t actually related to true heather at all, but gets its nickname from the similar appearance of its tiny, needle-like leaves and delicate flowering habit.

Where Does False Heather Come From?

Originally native to Mexico and Central America, false heather has found new homes in warmer regions of the United States. You’ll currently find it growing in Hawaii and Puerto Rico, where it has established itself as a non-native species that reproduces on its own in the wild. While it’s not considered problematic in these areas, it’s worth noting that this isn’t a native plant if you’re specifically focused on supporting local ecosystems.

Why Gardeners Love False Heather

There’s something undeniably appealing about false heather’s dainty charm. Here’s what makes it a garden favorite:

  • Continuous blooms: Small white, pink, or purple flowers appear throughout the growing season
  • Compact size: Perfect for borders, containers, or small garden spaces
  • Low maintenance: Once established, it’s quite drought tolerant
  • Pollinator friendly: Those tiny flowers are magnets for butterflies, bees, and other beneficial insects
  • Versatile placement: Works beautifully in rock gardens, as ground cover, or in mixed borders

Growing Conditions and Care

False heather is refreshingly easy to please, making it an excellent choice for both novice and experienced gardeners. Here’s what this little shrub needs to thrive:

Climate: Hardy in USDA zones 9-11, false heather loves warm weather and won’t tolerate frost well. It’s perfect for tropical, subtropical, and Mediterranean-style gardens.

Light and Soil: Give it full sun to partial shade and well-draining soil. This plant actually prefers drier conditions once established, making it an excellent choice for xeriscapes or water-wise gardens. Its wetland status is Facultative Upland, meaning it usually grows in non-wetland areas but can tolerate some moisture.

Watering: Water regularly when first planted, but once your false heather settles in, it’s quite drought tolerant. Overwatering is more likely to cause problems than underwatering.

Planting and Care Tips

Getting your false heather off to a good start is straightforward:

  • Plant in spring after any danger of frost has passed
  • Space plants according to their mature size—they’ll fill out nicely with time
  • Add organic matter to heavy clay soils to improve drainage
  • Prune lightly to maintain shape and encourage bushier growth
  • Fertilize sparingly—too much nutrition can reduce flowering

Garden Design Ideas

False heather’s compact, refined appearance makes it wonderfully versatile in garden design. Try it as a low border along pathways, where its delicate texture creates a soft edge. It’s also fantastic in rock gardens, where it can weave between stones and boulders. Container gardeners will appreciate its manageable size and long blooming season.

Considering Alternatives

While false heather is a lovely addition to warm-climate gardens, you might also consider native alternatives that provide similar aesthetic appeal while supporting local wildlife. Depending on your region, native options might include local shrub species with small flowers and compact growth habits. Check with your local native plant society or extension office for recommendations specific to your area.

Whether you choose false heather for its charming appearance and easy care, or opt for a native alternative, the key is selecting plants that both please your eye and thrive in your specific garden conditions. False heather certainly delivers on both counts for gardeners in the right climate zones.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Caribbean

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Hawaii

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

False Heather

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Lythraceae J. St.-Hil. - Loosestrife family

Genus

Cuphea P. Br. - waxweed

Species

Cuphea hyssopifolia Kunth - false heather

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