Alternanthera, Calico Plant, Joseph's Coat, Ruby Leaf 'Purple Knight'

Alternantherabrasiliana

Genus
Alternanthera (al-ter-NANTH-ur-uh)
Synonym
Alternanthera dentata
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
Spacing
24-36 in. (60-90 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
White/Near White
Bloom Time
Blooms repeatedly
Other Details
Category
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Burgundy/Maroon
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From softwood cuttings
Seed Collecting
Seed does not store well; sow as soon as possible
Regional

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

Clayton, California

Santa Clara, California

Bartow, Florida

Belleview, Florida

Brooksville, Florida

Deland, Florida

Jacksonville, Florida

Keystone Heights, Florida

Orlando, Florida(2 reports)

Palm Harbor, Florida

Saint Petersburg, Florida

Sarasota, Florida

West Palm Beach, Florida

Camilla, Georgia

Davenport, Iowa

Ewing, Kentucky

Brentwood, Maryland

Moss Point, Mississippi

Fenton, Missouri

Saint Peters, Missouri

Greensboro, North Carolina

Cincinnati, Ohio

Richmond, Ohio

Vieques, Puerto Rico

Del Rio, Tennessee

Dallas, Texas

Henderson, Texas

Fairmont, West Virginia

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Gardener's Notes:

6
positives
1
neutral
0
negative
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R
Clawson, MI | November 2015 | positive

Very likable and accommodating plant. I first got a couple to add some color to the yard and liked it well enough to see if it would over...Read More

P
Moss Point, MS | October 2010 | positive

I'm in Z8. I bought a small one this spring from someone selling plants on the side of the road. He called it Blood Plant. I searched the...Read More

P
Keystone Heights, FL (Zone 8b) | July 2009 | positive

This is a fantastic plant, extremely heat and drought tolerant, and adding vibrant color to the garden. It overwintered well, both in th...Read More

J
Jacksonville, FL (Zone 8b) | November 2006 | positive

This is a very adaptable plant for both sun and shade in my garden. It is less likely to be "leggy" in the shade, from my experience wit...Read More

M
Deland, FL | July 2006 | positive

Very dark burgundy, nearly black ovate leaves and stems. The literature says they grow to 36", but I suspect mine will reach higher by th...Read More

B
Hillsboro, OH (Zone 6a) | October 2005 | positive

This is a delightful plant in zone 6! It is easy from seed, easy from cuttings and low maintenance. This plant can be pruned by snippin...Read More

T
Piedmont, MO (Zone 6a) | May 2004 | neutral

I grew this plant last year as a tender perennial planted in both full sun and part shade. It tends to get very leggy in my opinion, with...Read More

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