Cuphea Species, Blue Waxweed, Clammy Cuphea, Tall Violet Cuphea, Tarweed

Cupheaviscosissima

Family
Lythraceae (ly-THRAY-see-ee)
Genus
Cuphea (KYOO-fee-uh)
Species
viscosissima (vis-kos-ISS-ih-muh)
Synonym
Cuphea brownei
Cuphea parietarioides
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
18-24 in. (45-60 cm)
Hardiness
Not Applicable
Bloom Color
Magenta (pink-purple)
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Annuals
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Collect seedhead/pod when flowers fade; allow to dry
Properly cleaned, seed can be successfully stored
Regional

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

Richmond, California

Elsberry, Missouri

Millersburg, Pennsylvania

Featured Videos

Gardener's Notes:

2
positives
0
neutral
0
negative
Sort By:
Sort By:
B
Elsberry, MO (Zone 5a) | October 2008 | positive

I bought this plant on a whim at a native plant sale. I was not impressed at first, but in mid summer it grew into a compact globe shape...Read More

E
| January 2006 | positive

First off, this is a rather attractive plant with interesting flowers. Allegedly, this plant is currently being tested for any possible c...Read More

Featured
Streaked Sphinx Moth
(Protambulyx strigilis)
Louisiana Waterthrush
(Parkesia motacilla)
Featured
Streaked Sphinx Moth
(Protambulyx strigilis)
Louisiana Waterthrush
(Parkesia motacilla)