North America Native Plant

Willowleaf Candyleaf

Botanical name: Stevia salicifolia

USDA symbol: STSA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Stevia salicifolia Cav. var. stenophylla (A. Gray) B.L. Rob. (STSAS)  âš˜  Stevia stenophylla A. Gray (STST9)   

Willowleaf Candyleaf: A Sweet Native Shrub for Southwestern Gardens Meet willowleaf candyleaf (Stevia salicifolia), a charming native shrub that’s quietly making its mark in southwestern gardens. Don’t let the name fool you – while it’s related to the famous sweet stevia used as a sugar substitute, this native beauty offers ...

Willowleaf Candyleaf: A Sweet Native Shrub for Southwestern Gardens

Meet willowleaf candyleaf (Stevia salicifolia), a charming native shrub that’s quietly making its mark in southwestern gardens. Don’t let the name fool you – while it’s related to the famous sweet stevia used as a sugar substitute, this native beauty offers something entirely different for your landscape.

What is Willowleaf Candyleaf?

Willowleaf candyleaf is a perennial shrub native to the southwestern United States, particularly thriving in New Mexico. This multi-stemmed woody plant typically grows 3-5 feet tall and wide, making it a perfect mid-sized addition to native plant gardens. Its narrow, willow-like leaves give it a distinctive appearance that sets it apart from other southwestern natives.

You might also encounter this plant listed under its botanical synonyms, including Stevia stenophylla, but rest assured – it’s the same wonderful native species.

Where Does It Call Home?

This native gem is primarily found in New Mexico, where it has adapted perfectly to the challenging desert and semi-desert conditions. Its natural range extends slightly into neighboring areas, but New Mexico remains its primary stronghold.

Why Choose Willowleaf Candyleaf for Your Garden?

There are several compelling reasons to consider adding this native shrub to your landscape:

  • True native status: Supporting local ecosystems by choosing plants that belong here naturally
  • Drought tolerance: Once established, it requires minimal supplemental watering
  • Pollinator magnet: Small white flowers attract butterflies, native bees, and other beneficial insects
  • Low maintenance: Perfect for gardeners who want beauty without constant fussing
  • Unique texture: Those narrow leaves add interesting contrast to broader-leafed plants

Garden Design and Landscaping Ideas

Willowleaf candyleaf shines brightest in:

  • Xeriscape gardens: Its drought tolerance makes it ideal for water-wise landscaping
  • Native plant gardens: Combines beautifully with other southwestern natives
  • Naturalistic landscapes: Perfect for creating that wild but intentional look
  • Pollinator gardens: Those late-season flowers provide crucial nectar when other sources are scarce

Use it as an accent plant, group several together for impact, or incorporate it into mixed native plantings where its unique foliage texture can really shine.

Growing Conditions and Hardiness

This adaptable native thrives in USDA hardiness zones 7-9, making it suitable for much of the Southwest and beyond. Here’s what willowleaf candyleaf prefers:

  • Sunlight: Full sun exposure (6+ hours daily)
  • Soil: Well-draining soil is crucial – it won’t tolerate soggy conditions
  • Water: Drought tolerant once established, but appreciates occasional deep watering during extreme drought
  • Soil type: Adaptable to various soil types, including sandy and rocky soils

Planting and Care Tips

Getting your willowleaf candyleaf established is refreshingly straightforward:

Planting: Plant in spring or fall when temperatures are moderate. Dig a hole twice as wide as the root ball but no deeper. Backfill with native soil – no need for amendments in most cases.

Watering: Water regularly the first year to establish roots, then reduce to occasional deep watering. This native is built for tough conditions!

Pruning: Light pruning after flowering can help maintain shape, but it’s not strictly necessary. Remove any dead or damaged branches as needed.

Fertilizing: Skip it! Native plants typically perform best without additional fertilizers, which can actually make them more susceptible to pests and diseases.

Seasonal Interest and Wildlife Value

While specific wildlife benefits aren’t well-documented, willowleaf candyleaf likely supports local wildlife in ways typical of native plants. The flowers attract pollinators during blooming season, and the shrub structure provides habitat for small wildlife. Its late-season blooms are particularly valuable when many other flowering plants have finished for the year.

Is Willowleaf Candyleaf Right for Your Garden?

Consider this native if you:

  • Live in zones 7-9 with well-draining soil
  • Want to support native ecosystems
  • Appreciate low-maintenance plants
  • Need drought-tolerant options
  • Want to attract pollinators naturally

However, it might not be the best choice if you:

  • Have heavy clay soil that stays wet
  • Live outside its natural hardiness range
  • Prefer high-maintenance, showy exotic plants

Willowleaf candyleaf represents the best of native plant gardening – beauty, ecological value, and simplicity all wrapped up in one charming package. By choosing natives like this, you’re not just creating a beautiful garden; you’re participating in the preservation and celebration of our natural heritage.

Willowleaf Candyleaf

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Stevia Cav. - candyleaf

Species

Stevia salicifolia Cav. - willowleaf candyleaf

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