North America Native Plant

Cheerful Sunflower

Botanical name: Helianthus ×laetiflorus

USDA symbol: HELA

Life cycle: perennial

Habit: forb

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

Synonyms: Helianthus scaberrimus Elliott (HESC13)   

Cheerful Sunflower: A Bright Addition to Your Wild Garden If you’re looking for a perennial sunflower that brings late-season color to your garden, the cheerful sunflower (Helianthus ×laetiflorus) might catch your eye. This hybrid sunflower combines the best traits of its parent species, creating a plant that’s both beautiful and ...

Cheerful Sunflower: A Bright Addition to Your Wild Garden

If you’re looking for a perennial sunflower that brings late-season color to your garden, the cheerful sunflower (Helianthus ×laetiflorus) might catch your eye. This hybrid sunflower combines the best traits of its parent species, creating a plant that’s both beautiful and relatively easy to grow.

What Is Cheerful Sunflower?

The cheerful sunflower is a perennial forb – essentially a non-woody flowering plant that comes back year after year. Unlike its towering annual cousin that you might grow for seeds, this perennial version stays more manageable while still delivering those classic sunny yellow blooms we all love.

You might also see this plant referred to by its synonym, Helianthus scaberrimus Elliott, though the current accepted name is Helianthus ×laetiflorus. The × in the name indicates this is a hybrid species.

Where Does It Grow?

This sunflower has quite an impressive range, growing across much of North America. You can find it from the southeastern states like Alabama and Georgia, up through the Great Lakes region, and even into parts of Canada including Ontario, Quebec, and New Brunswick. It’s established itself in states as diverse as Texas, Montana, and Maine.

Here’s where things get a bit interesting from a native plant perspective: while cheerful sunflower is considered native to the lower 48 states, it’s actually classified as non-native in Canada, where it has naturalized and reproduces on its own.

Garden Appeal and Design Role

The cheerful sunflower typically produces bright yellow, daisy-like flowers that are about 2-3 inches across. These blooms appear in late summer and fall, making this plant valuable for extending your garden’s flowering season when many other plants are winding down.

In the landscape, this sunflower works wonderfully in:

  • Prairie-style gardens
  • Naturalized wildflower areas
  • Back-of-border plantings
  • Meadow gardens
  • Low-maintenance landscapes

Growing Conditions and Care

One of the best things about cheerful sunflower is its easygoing nature. This plant thrives in full sun and tolerates a wide range of soil conditions, including poor soils that might challenge other plants. Once established, it’s quite drought tolerant, making it a good choice for gardeners dealing with dry conditions or those who prefer low-maintenance plants.

This perennial sunflower is hardy in USDA zones 4-8, so it can handle cold winters across much of the northern United States and southern Canada.

Planting and Maintenance Tips

Getting cheerful sunflower established in your garden is relatively straightforward:

  • Choose a sunny location with well-draining soil
  • Space plants appropriately as they may spread via underground rhizomes
  • Water regularly the first year to help establishment
  • Once established, minimal watering is needed except during severe drought
  • Deadhead spent flowers if you want to prevent self-seeding
  • Leave seed heads in fall to feed birds, or cut back for tidier appearance

Wildlife and Pollinator Benefits

Like most sunflowers, the cheerful sunflower is a magnet for pollinators. Bees, butterflies, and other beneficial insects are drawn to its bright blooms for nectar and pollen. Later in the season, the seeds provide food for birds, particularly finches and other seed-eating species.

Should You Plant It?

Cheerful sunflower can be a nice addition to informal, naturalized gardens, especially if you’re looking for late-season color and wildlife value. However, if you’re focusing on strictly native plants, you might want to consider alternatives like native sunflower species that are indigenous to your specific region.

Some excellent native sunflower alternatives to consider include:

  • Maximilian sunflower (Helianthus maximiliani)
  • Sawtooth sunflower (Helianthus grosseserratus)
  • Jerusalem artichoke (Helianthus tuberosus)
  • Woodland sunflower (Helianthus divaricatus)

Before planting, check with your local native plant society or extension office to determine which sunflower species are truly native to your area. This way, you can enjoy all the benefits of these cheerful yellow blooms while supporting your local ecosystem with plants that evolved right in your backyard.

Whether you choose cheerful sunflower or a native alternative, you’ll be adding a plant that brings joy to both gardeners and wildlife – and really, isn’t that what gardening is all about?

Cheerful Sunflower

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

Helianthus L. - sunflower

Species

Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus] - cheerful sunflower

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