Location specific values:
Array
(
    [lat] => 36.522400
    [lng] => -82.545400
    [elevation] => 360.0152
    [rainfall] => 1086.9642
    [cold_temperature] => -4
    [temperature] => 31.0308
    [user_eto] => 1120.1906906
)
Plant specific values:
Array
(
    [rain_min_irrigation] => 488
    [eto_corrected] => 1316
    [eto_adjusted_rain_min (rain_min_irrigation / eto_corrected)] => 0.32522796
)
Yellow Evening Primrose (Oenothera flava) | Easyscape Plant Profile

Yellow Evening Primrose

(Oenothera flava)

Yellow Evening Primrose (Oenothera flava)

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Estimated Native Range
Species Map Help

Climate Requirements for Kingsport, Tennessee

This Plant Your Site Plant Suitability for Your Location
Precipitation 3" - 45" 43" Aquatic Aquatic
High Temp. 60°F - 104°F 88°F Your summer temperatures are normal for this plant. Excellent
Low Temp. -8°F - 50°F 25°F Your winter temperatures are normal for this plant Excellent
This plant may not grow well at your location - your precipitation is too high.

Summary

Oenothera flava, commonly known as Yellow Evening Primrose, is a deciduous perennial herb native to open woodlands, grasslands, and desert scrub in the Southwestern USA and Mexico. It typically grows to a height of 0.3-0.4 feet (0.09-0.1 meters) and spreads 1-2 feet (0.3-0.6 meters) wide. The plant forms a low-growing rosette of lance-shaped leaves, and its bright yellow flowers bloom in the spring and are quite showy, opening in the evening and closing by the next midday.

Yellow Evening Primrose is valued for its drought tolerance and the vibrant color it adds to gardens. It is often used in rock gardens, borders, and native plant landscapes. This species thrives in well-drained soils and is adaptable to various soil types, from sandy to loamy. It is also known for attracting pollinators such as bees and moths. While generally low-maintenance, it can be susceptible to root rot if overwatered.CC BY-SA 4.0

Plant Description

  • Plant Type: Herb
  • Height: 0.3-0.4 feet
  • Width: 1-1.5 feet
  • Growth Rate: Moderate
  • Flower Color: Yellow
  • Flowering Season: Spring
  • Leaf Retention: Deciduous

Growth Requirements

  • Sun: Full Sun, Part Shade
  • Water: Medium
  • Drainage: Fast, Medium

Common Uses

Bee Garden, Bird Garden, Butterfly Garden, Deer Resistant, Drought Tolerant, Fragrant, Hummingbird Garden, Low Maintenance, Rabbit Resistant

Natural Habitat

Open woodlands, grasslands, and desert scrub

Other Names

Common Names: Long-Tube Evening Primrose, Long-Tube Evening-Primrose, Yellow Evening-Primrose, Yellow Eveningprimrose

Scientific Names: Oenothera flava, Lavauxia palustris

GBIF Accepted Name: Oenothera flava (A.Nelson) Garrett