Earleaf Nightshade
(Cestrum auriculatum)
Earleaf Nightshade (Cestrum auriculatum)
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Carlo Brescia
CC BY-SA 4.0
Image By:
Carlo Brescia
Recorded By:
Copyright:
CC BY-SA 4.0
Copyright Notice:
Photo by: Carlo Brescia | License Type: CC BY-SA 4.0 | License URL: https://creativecommons.org/licenses/by-sa/4.0 | Uploader: Felino Volador | Publisher: Wikipedia Commons









Estimated Native Range
Climate Requirements for Twentynine Palms, California
This Plant | Your Site | Plant Suitability for Your Location | ||
---|---|---|---|---|
• Precipitation | 15" - 19" | 5" | Your precipitation may be insufficient for this plant. Irrigate N" / year. | Irrigate N" / year |
• High Temp. | 67°F - 86°F | 106°F | Your summers may be too hot for this plant. | Too hot |
• Low Temp. | 40°F - 63°F | 35°F | Your winter temperatures are normal for this plant | Excellent |
This plant should grow well at your location with about N inches per year (Y minutes per month) of irrigation.
Summary
Cestrum auriculatum, commonly known as Earleaf Nightshade or Earleaf Jessamine, is a semi-evergreen shrub native to the understory of tropical and subtropical mixed forests in Central and South America. It can reach a height of 6-10 feet (1.8-3 meters) and is known for its tubular yellow flowers that bloom in the summer, which are particularly showy and attract pollinators such as hummingbirds and butterflies. The plant also features lance-shaped leaves that cluster near the branch tips, adding to its ornamental value.
Earleaf Nightshade is valued for its vibrant flowers and ability to thrive in a variety of conditions, making it a versatile choice for gardeners. It is often used in mixed borders, as a background plant, or for creating a tropical effect in temperate gardens. While it prefers full sun to part shade, it is adaptable to different soil types, including clay, loam, and sandy soils, provided they have medium to fast drainage. Regular watering is recommended, but the plant can tolerate periods of drought once established. Gardeners should be aware that all parts of Cestrum auriculatum are toxic if ingested, and it should be planted with caution in areas accessible to children and pets. Additionally, in some regions, it may become invasive, so it is important to monitor its growth and spread.CC BY-SA 4.0
Earleaf Nightshade is valued for its vibrant flowers and ability to thrive in a variety of conditions, making it a versatile choice for gardeners. It is often used in mixed borders, as a background plant, or for creating a tropical effect in temperate gardens. While it prefers full sun to part shade, it is adaptable to different soil types, including clay, loam, and sandy soils, provided they have medium to fast drainage. Regular watering is recommended, but the plant can tolerate periods of drought once established. Gardeners should be aware that all parts of Cestrum auriculatum are toxic if ingested, and it should be planted with caution in areas accessible to children and pets. Additionally, in some regions, it may become invasive, so it is important to monitor its growth and spread.CC BY-SA 4.0
Plant Description
- Plant Type: Shrub
- Height: 6-10 feet
- Width: 4-6 feet
- Growth Rate: Moderate
- Flower Color: Yellow
- Flowering Season: Summer
- Leaf Retention: Evergreen
Growth Requirements
- Sun: Full Sun, Part Shade
- Water: Medium
- Drainage: Medium, Fast
Common Uses
Border Plant, Fragrant, Showy Flowers
Natural Habitat
The understory of tropical and subtropical mixed forests
Other Names
Common Names: Earleaf Jessamine
Scientific Names: Cestrum auriculatum, Cestrum affine, Cestrum auriculatum, Cestrum bonariense, Cestrum diurnum, Cestrum diurnum, Cestrum foetidum, Cestrum hediunda, Cestrum hediunda
GBIF Accepted Name: Cestrum auriculatum