General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 8b -9.4 °C (15 °F) to -6.7 °C (20 °F)
Maximum recommended zone: Zone 11
Plant Height: Usually 5 to 8 feet in height but can attain heights to 15 feet
Plant Spread: 6 to 8 feet
Leaves: Evergreen
Broadleaf
Fruit: Showy
Other: Dark, purplish-brown berry.
Fruiting Time: Late summer or early fall
Fall
Flowers: Showy
Fragrant
Flower Color: Purple
Bloom Size: Under 1"
Flower Time: Spring
Late spring or early summer
Summer
Late summer or early fall
Underground structures: Taproot
Suitable Locations: Espalier
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Resistances: Deer Resistant
Toxicity: Other: All parts of plant have toxic qualities. Care should be taken to protect skin and eyes when planting or pruning.
Propagation: Other methods: Cuttings: Stem
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots

Image
Common names
  • Blue Potato Bush
  • Paraguay Nightshade
  • Blue Lycianthes
Botanical names
  • Accepted: Lycianthes rantonnetii
  • Synonym: Solanum rantonnetii

Photo Gallery

Date: 2023-05-27

Date: 2023-05-27
Location: Johannesburg, South Africa
Date: 2016-12-31
Growing in my mom's garden
Location: Johannesburg, South Africa
Date: 2016-12-31
Growing in my mom's garden
Location: Barcelona, Spain | April, 2023 
Date: 2023-04-04
Location: My garden, KY
Date: August 2020
Location: BG Meise (Belgium)
Date: 2015-10-25
Location: Barcelona, Spain | April, 2023 
Date: 2023-04-04
Location: Botanical Garden of the University of Münster
Date: 2017-09-19
Location: Coastal San Diego County 
Date: 2018-12-27
Location: Botanical Garden Cologne (Germany)
Date: 2017-08-19
Location: Jena Botanical Garden, Germany.
credit: User:Carstor
Location: Jena Botanical Garden, Germany.
credit: User:Carstor
Plant Events from our members
dragonfetti On March 20, 2015 Miscellaneous Event
Plant is coming up from the bottom.
dragonfetti On March 12, 2015 Obtained plant
Hit hard by frost, will see if it comes back.
dragonfetti On April 25, 2013 Obtained plant
Purchased from Victor Valley Community College Agricultural Annual Spring Plant Sale. one gallon pot.
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