Rehmannia Species, Chinese Foxglove

Rehmanniaelata

Genus
Rehmannia (re-MAN-nee-uh)
Species
elata (el-AH-tuh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Herbaceous
Smooth
Height
24-36 in. (60-90 cm)
Spacing
18-24 in. (45-60 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)
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
Bloom Color
Rose/Mauve
Medium Purple
White/Near White
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Mobile, Alabama

Concord, California

Martinez, California

Perris, California

Sacramento, California

San Leandro, California

Santa Clara, California

Sebastopol, California

Windsor, California

Cottondale, Florida

Atlanta, Georgia

Broxton, Georgia

Buford, Georgia

Barbourville, Kentucky

Baton Rouge, Louisiana

Gonzales, Louisiana

Saint Joseph, Missouri

Deposit, New York

Cornelius, North Carolina

Marion, North Carolina

Raleigh, North Carolina

Cincinnati, Ohio

Sherwood, Oregon

Blythewood, South Carolina

Myrtle Beach, South Carolina

Spartanburg, South Carolina

Beaumont, Texas

Fort Worth, Texas

Granbury, Texas

Jacksonville, Texas

Leesburg, Virginia

White Marsh, Virginia

East Port Orchard, Washington

Kalama, Washington

Parkwood, Washington

Port Orchard, Washington

Puyallup, Washington

Seattle, Washington

show all

Featured Videos

Gardener's Notes:

8
positives
3
neutrals
0
negative
Sort By:
Sort By:
W
Petersburg, VA | June 2014 | positive

Petersburg, Virginia, Zone 7A--Bought a small pot (a half-gallon?) in 2011 at a nursery in Mechanicsville, Virginia. I planted it in a s...Read More

R
Arlington, TX (Zone 8a) | July 2010 | positive

I made a 3'x7' planter in front of my apartment in Arlington, TX, in an area where there is too much shade during the day and gets the su...Read More

A
A
Camarillo, CA | January 2010 | positive

I started six plants from seed (easy germination) and planted them in unimproved clay in full shade in my garden (zone 10, Southern Calif...Read More

M
Port Orchard, WA | October 2009 | neutral

Started a whole bunch of them from seed two springs ago, but nearly all died during the winter here in Puget Sound. I'm afraid to leave ...Read More

M
M
Mobile, AL (Zone 8b) | May 2008 | positive

This plant likes a bit more shade on the Gulf Coast, but is fairly easy to grow given even moisture. It spreads readily, but is also eas...Read More

B
(Zone 7a) | March 2007 | neutral

A germination detail - Sow at 73*F, germinates in 2 weeks

Z
Z
Sebastopol, CA (Zone 9a) | March 2005 | positive

This plant grows all over Sonoma County, in sun or shade, blooming for months and months, coming back reliably year after year, and resee...Read More

A
Big Bear City, CA | January 2005 | positive

I purchased this plants at a high dollar cost, $27.00..for a 1 Gallon... but it was worth it.

This plant, in California's ...Read More

W
Puyallup, WA (Zone 5a) | October 2003 | positive

Purchased a small start in a 4 inch pot in the Spring. Planted in a semi-shady area that didn't have the best soil. It has grown into o...Read More

M
M
Belmont, CA (Zone 10a) | May 2002 | positive

In the San Francisco Bay Area, this plant looks good all year. In the winter it is a nice clump of evergreen leaves, and in spring sends ...Read More

T
T
Murfreesboro, TN (Zone 7a) | August 2001 | neutral

This plant is also commonly classified under the Scropulariaceae family with other foxgloves. It can be invasive if given moist fertile ...Read More

Featured
Florida Predatory Stink Bug
(Euthyrhynchus floridanus)
Cooper's Hawk
(Accipiter cooperii)
Featured
Florida Predatory Stink Bug
(Euthyrhynchus floridanus)
Cooper's Hawk
(Accipiter cooperii)