Delphinium, Dwarf Chinese Delphinium, Larkspur 'Butterfly Blue'

Delphiniumgrandiflorum

Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus
Delphinium (del-FIN-ee-um)
Species
grandiflorum (gran-dih-FLOR-um)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
This plant is resistant to deer
Height
12-18 in. (30-45 cm)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °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
All parts of plant are poisonous if ingested
Bloom Color
Dark Blue
Bloom Time
Late Summer/Early Fall
Other Details
Category
Perennials
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
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
Seed Collecting
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:

Oildale, California

Fort Lauderdale, Florida

Statesboro, Georgia

Lewiston, Idaho

Chicago, Illinois

Rockford, Illinois

Fishers, Indiana

Hebron, Kentucky

Union, Kentucky

Bethel, Maine

Somerville, Massachusetts

Saginaw, Michigan

Lake Park, Minnesota

Minneapolis, Minnesota

Saint Cloud, Minnesota

Sparks, Nevada

Greenville, New Hampshire

Flanders, New Jersey

Mount Laurel, New Jersey

New Milford, New Jersey

Croton On Hudson, New York

Ithaca, New York

Belfield, North Dakota

Geneva, Ohio

Norman, Oklahoma

MCMINNVILLE, Oregon

MOUNT HOOD PARKDALE, Oregon

MacMinnville, Oregon

Monmouth, Oregon

Norristown, Pennsylvania

Norfolk, Virginia

Kendall, Washington

Maple Falls, Washington

Verona, Wisconsin

show all

Featured Videos

Gardener's Notes:

6
positives
4
neutrals
0
negative
Sort By:
Sort By:
F
Kendall, WA (Zone 8a) | July 2014 | positive

I have had this plant for a few years now and here in my sandy/clay/rocky soil .PROSPERED like crazy. I got rid of bunch of it when I sta...Read More

S
S
Lake Park, MN | August 2010 | positive

Grows beautifully in my climate, rich soil, full sun. Profuse blooms. Bloom time is fairly short, maybe two weeks at the most if all pl...Read More

M
Blaine, MN (Zone 4b) | August 2009 | neutral

I plant two of these every year in the front of my garden . Intense color but have never had them come back.like they say. So I treat the...Read More

S
S
Somerville, MA (Zone 6b) | June 2008 | positive

I'm used to thinking of delphiniums as needing coddling in my climate - moist and rich soil, shade from the hot afternoon sun, etc. - and...Read More

G
| October 2007 | neutral

I grew this plant in St. John's, Newfoundland - poor soil, mostly acid, windy and salty. The seed packet called it 'Blue Pygmy' (sorry,...Read More

G
Longview, TX (Zone 8a) | June 2006 | neutral

I live in East Texas and am also having some problems keeping them alive. They flourished at first but now they are yellowing and not fl...Read More

R
Albuquerque, NM | June 2005 | neutral

I planted 2 a couple months ago here in Albuquerque. Fertile soil, plenty of water, full sun. I sheared them back to 3 inches last wee...Read More

N
Sparks, NV (Zone 7a) | May 2005 | positive

My plant is happy in dryish shade, in clay loam covered with river rock.

L
Ithaca, NY (Zone 5b) | January 2005 | positive

From the belladonna group. Blue Butterfly is stocky, although the flowers make it seem light and airy. Flowers are a bright medium blue...Read More

L
Ogden, UT (Zone 5b) | January 2005 | positive

This short-lived perennial can be grown as an annual if started early indoors. It blooms in an incredible shade of deep, true blue. The...Read More

Featured
Tiger beetle
(Cicindela littoralis)
Sandhill Crane
(Grus canadensis)
Featured
Tiger beetle
(Cicindela littoralis)
Sandhill Crane
(Grus canadensis)