The Story
Plant Bio
Oenothera gaura is a clump-forming, herbaceous perennial native to south-central North America, distinguished by its airy, open habit and exceptionally long blooming period. Wiry, arching stems rise from a basal rosette to bear narrow, lanceolate leaves and terminal spikes of delicate flowers that open a few at a time from late spring until the first frost.
The species features white flowers that gradually age to a soft pink, creating a multi-toned effect across the wand-like inflorescences. New foliage frequently emerges with a distinct reddish or bronze tint, occasionally developing maroon spots as the season progresses.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
48"
Width
30"
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Low
Humidity
High
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
Bloom period
Spring – Fall
In flower about 9 months of the year
Planting
How to Grow
- Select a planting site that receives full sun to ensure strong stems and maximum flower production.
- Dig a hole twice the width of the root ball and plant at the same depth as the nursery container.
- Backfill with native soil without adding compost or fertilizer, as lean soil prevents flopping.
- Water deeply to settle the soil, then restrict watering to periods of prolonged drought once established.
Pro Tip
Plant in lean, unamended soil with exceptional drainage; excess nutrients and rich organic matter cause the wiry stems to become weak, lush, and floppy.
Keep It Thriving
Care Guide
Do
- Provide sharp-draining soil to prevent winter root rot.
- Cut back spent flower spikes in mid-summer to stimulate a fresh flush of blooms.
- Prune dead stems close to the ground in late winter before new growth begins.
Don't
- Do not overwater or plant in low-lying areas where water collects.
- Do not apply heavy fertilizers or rich organic mulches.
- Do not attempt to transplant mature specimens, as the deep taproot resents disturbance.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
White Gaura questions
What zones can White Gaura grow in?
White Gaura is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is White Gaura deer resistant?
Yes — White Gaura is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does White Gaura bloom?
White Gaura typically blooms in spring through fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does White Gaura need full sun?
White Gaura does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is White Gaura drought tolerant?
Yes — once established (usually after the first full season), White Gaura handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Oenothera to compare

Pink Evening Primrose
Oenothera speciosa

Evening Primrose
Oenothera biennis

Missouri Evening Primrose Giant Evening Primrose
Oenothera macrocarpa

Ozark Sundrop
Oenothera missouriensis 'Ozark Sundrop'

Native Yellow Sundrops
Oenothera fruticosa 'Native Yellow Bellflower'

Tufted Evening Primrose
Oenothera caespitosa
Keep exploring
Explore the genus
Hardy in your zone?
Grow White Gaura with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
