Hesperantha Species, Cape Lily, Crimson Flag, Kaffir Lily, Scarlet River Lily

Hesperanthacoccinea

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Hesperantha (hes-per-ANTH-uh)
Species
coccinea (kok-SIN-ee-uh)
Synonym
Schizostylis coccinea
Schizostylis ixioides
Schizostylis pauciflora
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
18-24 in. (45-60 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 7a: to -17.7 °C (0 °F)
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)
Bloom Color
Red
Bloom Time
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
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
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
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:

Sacramento, California

Ocala, Florida

Hampton Bays, New York

Columbia, South Carolina

Collierville, Tennessee

Houston, Texas

Port Townsend, Washington(2 reports)

Tacoma, Washington

Vancouver, Washington

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Gardener's Notes:

3
positives
3
neutrals
0
negative
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J
Collierville, TN | September 2020 | positive

This is my first year growing these plants. They’re now blooming in my zone 7b garden. Love the pink Summer blooms!

S
Louisville, KY (Zone 6b) | January 2015 | positive

Though I have not tried this plant myself, several sources whom I trust state that this plant is much more cold hardy than listed, even into zone 5b.

V
(Zone 8a) | November 2012 | positive

Reminds me of watsonia, which strangely, I can't keep alive in my garden. Hesperantha doing quite well so nice substitute.

G
Bridgewater, MA (Zone 6b) | August 2012 | neutral

I have been able to overwinter this plant in the ground in zone 6b. So far, I haven't had much luck getting blooms, but I plan to move i...Read More

S
Sacramento, CA (Zone 9a) | September 2011 | neutral

I like this plant because it adds color to the garden in times of the year when there is not too much other blooms - late summer, fall an...Read More

P
Columbia, SC (Zone 7b) | July 2008 | neutral

Name change from Schizostylis (also spelled Schizostylus)
AKA Kaffir Lily, though name is in disfavor because of the derogatory us...Read More

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