Delphinium Species, Dwarf Larkspur, Spring Larkspur

Delphiniumtricorne

Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus
Delphinium (del-FIN-ee-um)
Species
tricorne (TRY-korn-ee)
Synonym
Delphidium flexuosum
Delphinastrum tricorne
Delphinium flexuosum
Sun Exposure
Partial to Full Shade
Foliage
Herbaceous
Height
18-24 in. (45-60 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
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)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Medium Blue
Lavender
White/Near White
Bloom Time
Mid Spring
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
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
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
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Auburn, Alabama

Guntersville, Alabama

Houston, Alabama

Georgetown, California

Jacksonville, Florida

Palm Bay, Florida

Tunnel Hill, Georgia

Palmyra, Illinois

Logansport, Indiana

Vincennes, Indiana

Louisville, Kentucky(2 reports)

Melbourne, Kentucky

Salvisa, Kentucky

Denham Springs, Louisiana

Cambridge, Massachusetts

Cole Camp, Missouri

Bend, Oregon

Norristown, Pennsylvania

Clarksville, Tennessee

Viola, Tennessee

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Featured Videos

Gardener's Notes:

3
positives
0
neutral
1
negative
Sort By:
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J
J
Cambridge, MA | June 2014 | positive

I started this plant from seed (Prairie Moon) in Spring 2013. Although it was tricky, with stratification, I did obtain a few seedlings...Read More

J
Logansport, IN | April 2010 | positive

Beautiful stuff! I collected this stuff from under a basswood tree in a cousin's woods, and planted it under another one at home. Once t...Read More

T
Tunnel Hill, GA (Zone 7a) | August 2004 | positive

This is a gorgeous native plant. I have a few of the dark purple and a couple of the white with a purplish tinge. Unfortunately, the whit...Read More

T
| August 2003 | negative

I live in Oregon, and I have had trouble growing this plant. I just love the look of it, but it does not seem to want to live at my hous...Read More

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