North America Native Plant

Annual Candyleaf

Botanical name: Stevia micrantha

USDA symbol: STMI

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Annual Candyleaf: A Sweet Native Addition to Your Southwest Garden If you’re looking for a charming native plant that asks for little but gives back plenty, meet annual candyleaf (Stevia micrantha). This delightful southwestern native might not be the showiest plant in your garden, but it’s definitely one of the ...

Annual Candyleaf: A Sweet Native Addition to Your Southwest Garden

If you’re looking for a charming native plant that asks for little but gives back plenty, meet annual candyleaf (Stevia micrantha). This delightful southwestern native might not be the showiest plant in your garden, but it’s definitely one of the most reliable – and the pollinators absolutely love it!

What is Annual Candyleaf?

Annual candyleaf is a native forb that calls the American Southwest home. As its name suggests, this is an annual plant, meaning it completes its entire life cycle in one growing season. Don’t let the annual part discourage you though – this little charmer is excellent at self-seeding, so once you get it established, you’ll likely have it popping up year after year.

This plant belongs to the sunflower family and produces clusters of tiny white flowers that may look modest at first glance, but pack a serious punch when it comes to attracting beneficial insects to your garden.

Where Does Annual Candyleaf Grow Naturally?

Annual candyleaf is native to the southwestern United States, specifically thriving in Arizona and New Mexico. It’s perfectly adapted to the challenging conditions of the desert Southwest, making it an excellent choice for gardeners in these regions who want to work with nature rather than against it.

Why Grow Annual Candyleaf in Your Garden?

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

  • Pollinator magnet: The small white flowers attract native bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it requires minimal water and care
  • Native authenticity: Supports local ecosystems and wildlife
  • Self-seeding: Returns year after year without replanting
  • Drought tolerant: Perfect for water-wise gardening

Growing Conditions and Care

Annual candyleaf is refreshingly easy to grow if you can provide the right conditions. Here’s what this desert native needs to thrive:

Sunlight: Full sun is essential. This plant has evolved under the intense southwestern sun and needs plenty of light to flourish.

Soil: Well-draining soil is crucial. Annual candyleaf can handle poor, rocky, or sandy soils but will struggle in heavy clay or areas that stay wet.

Water: Once established, this plant is remarkably drought tolerant. Water sparingly – too much moisture can actually harm it.

Climate: Best suited for USDA hardiness zones 8-10, matching its natural southwestern range.

How to Plant and Establish Annual Candyleaf

Getting annual candyleaf started in your garden is straightforward:

  • Direct seed in fall or early spring when temperatures are moderate
  • Scatter seeds over prepared soil and lightly rake in
  • Keep soil slightly moist until germination occurs
  • Once established, reduce watering significantly
  • Allow some plants to go to seed for natural reseeding

Garden Design Ideas

Annual candyleaf works beautifully in several garden settings:

  • Desert gardens: Perfect companion to other native southwestern plants
  • Xeriscapes: Adds delicate texture to water-wise landscapes
  • Naturalized areas: Great for creating wildlife habitat
  • Pollinator gardens: Essential food source for native insects

The Bottom Line

Annual candyleaf might not win any awards for flashy blooms, but it’s a workhorse native that delivers exactly what southwestern gardens need: reliable beauty, pollinator support, and virtually no-fuss care. If you’re gardening in Arizona or New Mexico and want to create a landscape that works with your local environment, this sweet little native deserves a spot in your garden.

Plus, there’s something deeply satisfying about growing a plant that your local wildlife has been depending on for generations. Your native bees and butterflies will definitely thank you!

Annual 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 micrantha Lag. - annual candyleaf

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