Erythranthe Species, Scarlet Monkey Flower

Erythranthecardinalis

Species
cardinalis (kar-dih-NAL-iss)
Synonym
Diplacus cardinalis
Mimulus cardinalis
Sun Exposure
Sun to Partial Shade
Foliage
Herbaceous
Height
24-36 in. (60-90 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
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)
Danger
N/A
Bloom Color
Red
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Blooms repeatedly
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From herbaceous stem cuttings
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
By simple layering
By tip layering
By stooling or mound layering
Self-sows freely; deadhead if you do not want volunteer seedlings next season
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:

Flagstaff, Arizona

Gilroy, California

Manhattan Beach, California

Oakland, California

Denver, Colorado

Barbourville, Kentucky

Red Wing, Minnesota

Hudson, New Hampshire

Portland, Oregon(2 reports)

Austin, Texas

Battle Ground, Washington

Cherry Grove, Washington

Dollar Corner, Washington

Lakewood, Washington

Lewisville, Washington

Meadow Glade, Washington

Olympia, Washington

Seattle, Washington

Venersborg, Washington

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Gardener's Notes:

3
positives
1
neutral
0
negative
Sort By:
Sort By:
M
M
| May 2013 | positive

W
Battle Ground, WA (Zone 7b) | May 2009 | positive

I am growing Mimulus cardinalis (Scarlet Monkey Flower) in Battle Ground WA and had many nights around 20 degrees this winter and my plan...Read More

S
Gadsden, AL | May 2004 | positive

I have had this plant before, mine was purple, and was a beautiful plant. I had it about 4 years and then last year ,it just did not come...Read More

B
B
Baa
| October 2001 | neutral

A creeping perennial from West USA and Mexico.

Has toothed, light green, ovate, downy leaves on erect hairy stems. Bears ...Read More

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