perennialN. America Native

false sunflower

Heliopsis heliopsis

Not currently listed at our partner nurseries.

Expertly Curated

Real-Time Pricing

Loved by Designers

Essentials

At a Glance

Plant Type

Perennial

Height

48 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

The Story

Plant Bio

Heliopsis helianthoides, commonly known as false sunflower, is a perennial plant characterized by bright yellow flowers that resemble sunflowers. This species is known for its ability to thrive in a variety of soil types and its extended blooming period in summer.

Uses & Benefits:

Bright yellow flowers add cheerful color to gardens and borders.

Drought-tolerant and low-maintenance, ideal for water-wise gardens.

Provides nectar for pollinators like bees and butterflies.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Select a sunny location with well-draining soil for planting.
Tuck seeds or seedlings into the soil, spacing them 18-24 inches apart.
Mist cuttings regularly to maintain humidity and encourage root growth.
Water consistently during the first growing season to establish roots.
Fertilize with a balanced fertilizer in early spring to promote healthy growth.
Deadhead spent flowers to encourage more blooms and maintain appearance.

Pro Tip

Plant in full sun for best flower production and drought tolerance.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry periods 🌱
Prune back in early spring to promote new growth
Apply a layer of mulch to retain moisture and suppress weeds
Fertilize in spring with a low-nitrogen, high-phosphorus fertilizer

Don't

Avoid overwatering to prevent root rot ❌
Don’t forget to deadhead faded flowers for continuous blooming
Refrain from heavy fertilizing late in the season
Do not plant in poorly-draining soils that cause waterlogging

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Pinch
Spring Cleanup
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Sunny perennial borderDrought-tolerant landscape featureWildflower meadow accent

Companion Plants

Echinacea Lavender Coreopsis Gaillardia Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

false sunflower questions

What zones can false sunflower grow in?

false sunflower is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is false sunflower deer resistant?

Yes — false sunflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does false sunflower bloom?

false sunflower typically blooms in mid-summer to early fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does false sunflower need full sun?

false sunflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is false sunflower drought tolerant?

Yes — once established (usually after the first full season), false sunflower handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.