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Oenothera curtiflora - velvetweed

Scientific Family
Onagraceae
Synonyms
Gaura parviflora, Gaura micrantha, Gaura mollis,, Gaura parviflora var. lachnocarpa
Other common names
lizard tail
velvet weed
smallflowered gaura
velvety gaura
willow gaura
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Biennial or annual
Height
1 to 6 feet
Riparian
Yes

Tall, erect; stout taproot; stem solitary, erect, branching near the top; herbage clothed in soft long hairs, sometimes glandular; leaves alternate on stems and in a basal cluster; flowers small, white to pink, slightly asymmetrical in elongated clusters.

Tall, robust annual, to 6 feet tall; distinguished by being densely glandular-hairy, foliage feels velvety to the touch; leaves slightly wavy and toothed; the flower spike is long, often drooping and crowded with small white to pink flowers with no stems.

Habitat

Found in weedy habitats such as fields, pastures, and stream sides, often in waste places.

Plant Community
Disturbed Areas
Riparian
Low elevation
1000
High elevation
7000

Flower Characteristics

Small, self-pollinating flowers that are slightly asymmetrical, arranged in elongated many-flowered spikes at branch tips; flowers tubular, sepals 4, reflexed (pointed downward) at full flower, 1/8 inch long.

Flower color
White to pink, fades to red
Flower shape
Irregular
Tubular
Yes
First bloom month
June
Last bloom month
October
Flower clusters
Elongated

Leaf and Stem Characteristics

Leaves alternate along the stems and in basal clusters; blades lance-like to narrowly oval, to 5 inches long, 2 to 4 inches wide, margins often lined with small teeth near the tip of the leaf, closely and minutely covered with short white hairs.

Leaf type
Simple
Leaf color
Green
Leaf shape
Narrow
Leaf margin
Toothed
Leaf attachment
Basal & Alternate
Leaves clasp
No
Leaf hairs
Leaves & stems
Spines
No

Fruit and Seed Characteristics

Capsule woody, to 4 inches long, spindle-shaped to lance-like, 4-angled, tapering to a slender base; surface smooth to short-hairy; not splitting open to release the 1 to 4 oval-shaped seeds.

Fruit type
Capsule