perennialN. America Native

Ozark Sundrop

Oenothera missouriensis 'Ozark Sundrop'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

The Story

Plant Bio

Native wildflower known for its resilience and adaptability. This cultivar is particularly noted for its vibrant yellow flowers and long blooming period.

Bloom Period:

EarlyLate

Uses & Benefits:

Bright yellow flowers add cheerful color to sunny gardens and attract pollinators.

Drought-tolerant and low-maintenance, suitable for xeriscaping.

Supports native pollinators and beneficial insects.

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

Tuck seeds just below soil surface in well-draining soil in early spring.
Water gently to keep soil moist but not waterlogged during germination.
Place in full sun for optimal growth and flowering.
Thin seedlings to 12-18 inches apart once established.
Fertilize lightly with a balanced fertilizer in spring and summer.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Sow seeds directly outdoors after the last frost for best natural growth and vibrant blooms.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Deadhead spent flowers to encourage more blooms 🌱
Apply a balanced fertilizer in spring and early summer 🌱
Provide full sun for vigorous growth 🌱

Don't

Avoid overwatering to prevent root rot ❌
Do not fertilize with high nitrogen fertilizers late in the season ❌
Never let soil become waterlogged ❌
Avoid planting in dense shade ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Wildflower meadow with vibrant yellow bloomsSunny border with drought-tolerant plantsErosion control on slopes

Companion Plants

Coreopsis Lavender Echinacea Gaillardia Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Ozark Sundrop questions

What zones can Ozark Sundrop grow in?

Ozark Sundrop is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Ozark Sundrop deer resistant?

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

When does Ozark Sundrop bloom?

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

Does Ozark Sundrop need full sun?

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

Is Ozark Sundrop drought tolerant?

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