North America Native Plant

Stiffhair Waxweed

Botanical name: Cuphea strigulosa

USDA symbol: CUST4

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico  

Stiffhair Waxweed: A Hidden Gem for Southern Native Gardens If you’re looking for a charming native plant that doesn’t demand the spotlight but quietly does its job in your garden, meet stiffhair waxweed (Cuphea strigulosa). This delightful little perennial might not have the flashiest name in the plant world, but ...

Stiffhair Waxweed: A Hidden Gem for Southern Native Gardens

If you’re looking for a charming native plant that doesn’t demand the spotlight but quietly does its job in your garden, meet stiffhair waxweed (Cuphea strigulosa). This delightful little perennial might not have the flashiest name in the plant world, but it’s got personality and purpose that make it worth considering for your landscape.

What Makes Stiffhair Waxweed Special?

Stiffhair waxweed is a true native of the southeastern United States, calling both Florida and Puerto Rico home. As a herbaceous perennial forb, it brings a different texture and growth pattern to your garden compared to woody shrubs or ornamental grasses. Think of it as nature’s way of filling in the gaps with something genuinely useful and attractive.

This plant is currently found growing wild in Florida and Puerto Rico, where it has adapted perfectly to the local climate and ecosystem needs.

Garden Appeal and Landscape Role

Don’t let the weed in its name fool you – stiffhair waxweed produces lovely small tubular flowers in shades of purple to pink that add subtle color to your landscape. Its compact, herbaceous growth makes it perfect for:

  • Native plant gardens where you want authentic local flora
  • Naturalized landscape areas that mimic local ecosystems
  • Border plantings where you need a reliable, low-growing perennial
  • Butterfly gardens where every pollinator-friendly plant counts

Why Pollinators Love It

Those charming tubular flowers aren’t just pretty – they’re perfectly designed to attract butterflies and other small pollinators. When you plant stiffhair waxweed, you’re essentially rolling out the welcome mat for local wildlife that depends on native plants for survival. It’s like hosting a dinner party where all the guests are beneficial insects!

Growing Conditions and Care

Here’s where stiffhair waxweed really shines – it’s refreshingly low-maintenance once you get it established. This plant thrives in USDA hardiness zones 9-11, making it perfect for gardeners in warmer climates who want native options.

Planting and Care Tips

  • Light: Grows well in partial shade to full sun
  • Soil: Prefers moist, well-drained soils but adapts to various conditions
  • Water: Benefits from regular moisture, especially during establishment
  • Maintenance: Minimal care required once established – just occasional watering during dry spells

Is Stiffhair Waxweed Right for Your Garden?

If you’re gardening in zones 9-11 and want to support local ecosystems while adding subtle beauty to your landscape, stiffhair waxweed deserves a spot in your garden. It’s particularly valuable if you’re creating habitat for native wildlife or working on a naturalized landscape design.

This perennial won’t take over your garden or demand constant attention, but it will quietly contribute to your local ecosystem while providing gentle color and texture. Sometimes the best garden companions are the ones that do their job beautifully without making a fuss – and that’s exactly what stiffhair waxweed delivers.

Consider adding this native gem to areas where you want reliable, pollinator-friendly plants that truly belong in your local landscape. Your local butterflies will thank you, and you’ll have the satisfaction of knowing you’re gardening in harmony with nature.

Stiffhair Waxweed

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 strigulosa Kunth - stiffhair waxweed

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