General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Annual
Sun Requirements: Full Sun
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Plant Height: 12 to 24 inches
Plant Spread: 24 to 36 inches
Leaves: Malodorous
Other: Covered in thick, sticky hairs
Fruit: Showy
Other: Spiny, prickly capsule with sharp, curved horns. Capsule contains up to 40 black seeds.
Fruiting Time: Fall
Flowers: Showy
Flower Color: Yellow
Bloom Size: 1"-2"
Flower Time: Summer
Late summer or early fall
Underground structures: Taproot
Suitable Locations: Xeriscapic
Uses: Culinary Herb
Medicinal Herb
Edible Parts: Fruit
Eating Methods: Raw
Fermented
Resistances: Drought tolerant
Propagation: Seeds: Other info: Soak seeds for about 24 hours before sowing. Keep in a warm, sunny location.
Containers: Needs excellent drainage in pots

Image
Common names
  • Yellow Unicorn Plant
Botanical names
  • Accepted: Ibicella lutea
  • Synonym: Proboscidea lutea

Photo Gallery
Location: All pictures taken in/on my gardens/greenhouse/property
Date: 2023-09-08

Date: 2010-06-02
Location: All pictures taken in/on my gardens/greenhouse/property
Date: 2018-10-14
Location: All pictures taken in/on my gardens/greenhouse/property
Date: 2018-07-05
Location: Summeville, SC
Location: All pictures taken in/on my gardens/greenhouse/property
Date: 2018-07-18

Date: 2011-04-12
Photo courtesy of: Dick Culbert

Date: 2011-04-12
Photo courtesy of: Dick Culbert

Date: 2011-04-12
Photo courtesy of: Dick Culbert

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