Solanum Species, Bugweed, Ear-Leaf Nightshade, Tree Tobacco, Wild Tobacco Bush

Solanummauritianum

Family
Solanaceae (so-lan-AY-see-ee)
Genus
Solanum (so-LAN-num)
Species
mauritianum (maw-rih-tee-AY-num)
Synonym
Solanum auriculatum
Sun Exposure
Full Sun
Foliage
Evergreen
Height
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
30-40 ft. (9-12 m)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 11: above 4.5 °C (40 °F)
Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Pollen may cause allergic reaction
Bloom Color
Blue-Violet
Lavender
White/Near White
Bloom Time
Blooms all year
Other Details
Category
Shrubs
Tropicals and Tender Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Burgundy/Maroon
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Ferment seeds before storing
Wear gloves to protect hands when handling seeds
Regional

This plant is said to grow outdoors in the following regions:

Welaka, Florida

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Gardener's Notes:

3
positives
1
neutral
0
negative
Sort By:
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T
(Zone 10b) | December 2021 | positive

A very exotic and alien looking with those elephant ears-like leaves. It has a round, spreading shape. Unusual tree. It's a weed here in ...Read More

B
Fall City, WA | April 2016 | neutral

R
(Zone 1) | April 2013 | positive

Solanum mauritianum is an exotic shrub/tree commonly known in New Zealand as Woolly Nightshade, and is classified as a national surveilla...Read More

W
| January 2012 | positive

I use this plant to feed my Earthworms, l run a Earthworm/Recycling business and am having fantastic results from my earthworms processin...Read More

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