Iochroma, Tubeflower, Violet Churur 'Royal Queen'

Iochromacyanea

Family
Solanaceae (so-lan-AY-see-ee)
Genus
Iochroma (eye-oh-KROH-muh)
Species
cyanea (sy-AN-ee-uh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
24-36 in. (60-90 cm)
Hardiness
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Seed is poisonous if ingested
Parts of plant are poisonous if ingested
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Medium Purple
Bloom Time
Blooms all year
Blooms repeatedly
Other Details
Category
Shrubs
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
Patent Information
Propagation Methods
From semi-hardwood cuttings
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Fountain Valley, California

Brooksville, Florida

Chattahoochee, Florida

Ocala, Florida

Palm Coast, Florida

Sarasota, Florida

Winter Springs, Florida

Warner Robins, Georgia

Lafayette, Louisiana

Mandeville, Louisiana

Youngsville, Louisiana

Elizabeth City, North Carolina

West Chester, Pennsylvania

Wilkes Barre, Pennsylvania

Ladys Island, South Carolina

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Featured Videos

Gardener's Notes:

2
positives
2
neutrals
0
negative
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V
Portsmouth, VA (Zone 8a) | January 2013 | neutral

Proven Winners has this listed as an annual for zone 9-11.

L
Fountain Valley, CA | July 2011 | positive

I have really enjoyed growing this plant (Orange County, CA.) I planted it last summer and it stayed rather small (1 gallon). I used shru...Read More

Q
West Chester, PA | April 2009 | positive

I was given one of these to trial last spring from Athens, the distributor, and it thought it was a fabulous plant! The color of the flo...Read More

C
| September 2008 | neutral

This plant is a product of the Athens Select programme at UGA. Although the Athens Select website is slightly ambiguous as to the name, ...Read More

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