Students for Stewardship The Cork Board
← Back to the library

Gaura

Oenothera lindheimeri (ee-no-THEE-ruh lind-HY-mer-ee)

Family: Onagraceae Unknown Herbaceous (3-15 ft)

'Siskiyou Pink' Gaura is a cultivar of White Gaura ( O. lindheimeri ) with showy rose pink flowers that bloom from spring until fall and a bushy form. Like its parent, 'Siskiyou Pink' is a clump-forming herbaceous perennial that matures after 2 to 5 years at 3 feet tall and with a similar width, stalkless with spoon-shaped leaves and open sprays of dusky pink flowers blooming on wiry, upright or arching, and densely clustered wand-like stems. The cultivar is noted for its long blooming season, spring to fall. 'Siskiyou Pink' Gaura does best in sandy, loamy, acidic, moist, well-drained soils, in full sun. It tolerates drought, heat and humidity. Deadheading the spent blooms will encourage continued blooming. Avoid planting in rich soil, which will cause leaf growth and less flowering and, because the stems tend to flop over, it may need the support of other, nearby, plants. Quick ID Hints: thick tap root and a basal clump of leaves wiry, upright or arching, and densely clustered wand-like stems measuring 3 feet tall dark green to burgundy leaves are lance-shaped or spoon-shaped, with entire margins or slightly toothed rose pink flowers are 0.5 to 1 inch wide, with 4 petals that surround 8 yellow stamens greenish nut-like fruit, matures to a dark grayish-brown and contains reddish-brown seeds. Insects, Diseases, and Other Plant Problems: In poorly drained soils, root rot may occur. Generally disease and pest free, but may be susceptible to rust and powdery mildew, aphids, whiteflies, and flea beetles. More information on Oenothera lindheimeri .

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 59 attributes.

How it fits the guild

Guild layer 4 - Herbaceous (3-15 ft) Optimal soil pH Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Fills a similar niche Echinacea purpurea PowWow® Wild Berry 'PAS702917' Gaillardia pulchella Oenothera lindheimeri

Full plant profile

Growing Conditions
Plant type
Herbaceous Perennial; Wildflower
Life cycle
Perennial
USDA zones
5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Light
Full sun (6 or more hours of direct sunlight a day) | Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Soil texture
Clay; Loam (Silt); Sand
Soil pH
Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
Soil drainage
Good Drainage | Moist
Available space
12 inches-3 feet
NC region
Coastal; Mountains; Piedmont
Mature size
Height: 2 ft. 6 in. - 3 ft. 0 in. | Width: 2 ft. 6 in. - 3 ft. 0 in.
Growth rate
Medium
Maintenance
Low
Canopy layer
4 - Herbaceous (3-15 ft)
Form & Appearance
Habit / form
Clumping; Erect; Open; Spreading; Vase
Texture
Medium
Foliage
Deciduous
Leaf color
Green; Red/Burgundy; Variegated
Leaf type
Simple
Leaf arrangement
Alternate
Leaf shape
Lanceolate; Spatulate
Leaf margin
Serrate
Leaf feel
Soft
Leaf size
1-3 inches long, < 1 inch wide
Hairs present
Yes
Leaf detail
Lance-shaped simple stalkless 3 inch long leaves. Leaves are in a basal rosette and also grow up the stems. The foliage varies from dark green to burgundy and may have some spotted maroon markings.
Fall color
Gold/Yellow; Purple/Lavender; Red/Burgundy
Flower color
Pink
Flower value
Fragrant; Long Bloom Season; Showy
Flower form
Raceme
Flower size
< 1 inch
Flower detail
Small rose-pink flowers emerge from maroon buds with 4 petals and bloom from spring to fall. Only a few flowers are open on the stalks at one time.
Bloom time
Fall; Spring; Summer
Fruit color
Brown/Copper; Green
Fruit type
Nut
Fruit size
< 1 inch long, < 1 inch wide
Fruit detail
The fruit is indehiscent (does not open along defined lines) and nutlike. It is initially green and matures to a grayish-brown. It contains reddish-brown seeds.
Stem color
Brown/Copper; Green
Stem detail
Tall ridged wiry stems, erect or arching.
Wildlife & Ecology
Native status
Unknown
Wildlife value
Attracts pollinators such as hummingbirds, bumblebees, long-tongued bees, and butterflies. It is the host plant for caterpillars of the white-lined sphinx moth.
Attracts
Bees; Butterflies; Hummingbirds; Moths
Play value
Attractive Flowers; Attracts Pollinators; Colorful; Wildlife Larval Host
Food & Medicine
Harvest time
Fall
Fruit type
Nut
Landscape Use
Landscape location
Container; Meadow; Naturalized Area; Patio
Landscape theme
Butterfly Garden; Cottage Garden; Drought Tolerant Garden; Pollinator Garden
Design feature
Accent; Border; Mass Planting; Small groups
Garden tags
#naturalizes #self-seeding #clumping #heat tolerant #herbaceous perennial #border planting #drought tolerant #summer flowers #container plant #full sun tolerant #spreading #erect #pink flowers #bushy
Problems & Resistance
Insect problems
Aphids on Ornamental Landscape Plants; Whiteflies Found on Flowers and Foliage
Resistant to
Drought; Heat; Humidity
Propagation
Division; Seed; Stem Cutting

Planted at Hunnicutt

Nobody’s planted this one yet.