Chinese Delphinium
Delphinium grandiflorum 'Blue Mirror'

Family: Ranunculaceae (ra-nun-kew-LAY-see-ee) (Info)
Genus: Delphinium (del-FIN-ee-um) (Info)
Species: grandiflorum (gran-dih-FLOR-um) (Info)
Cultivar: Blue Mirror

Category:

Perennials

Foliage Color:

Blue-Green

Bloom Characteristics:

This plant is attractive to bees, butterflies and/or birds

Flowers are fragrant

Water Requirements:

Average Water Needs; Water regularly; do not overwater

Where to Grow:

Suitable for growing in containers

Height:

18-24 in. (45-60 cm)

24-36 in. (60-90 cm)

Spacing:

18-24 in. (45-60 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 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)

Sun Exposure:

Full Sun

Danger:

All parts of plant are poisonous if ingested

Bloom Color:

Medium Blue

Bloom Time:

Late Spring/Early Summer

Mid Summer

Late Summer/Early Fall

Foliage:

Smooth-Textured

This plant is resistant to deer

Other details:

Unknown - Tell us

Soil pH requirements:

7.6 to 7.8 (mildly alkaline)

Patent Information:

Unknown - Tell us

Propagation Methods:

Unknown - Tell us

Seed Collecting:

Unknown - Tell us

Regional

This plant has been said to grow in the following regions:

Brea, California

Garberville, California

San Diego, California

San Leandro, California

Stockton, California

Chicago, Illinois

Indianapolis, Indiana

Hebron, Kentucky

Billerica, Massachusetts

Swansea, Massachusetts

Blissfield, Michigan

Burt, Michigan

Mount Pleasant, Michigan

Warwick, New York

Charlotte, North Carolina

Glenshaw, Pennsylvania

Matamoras, Pennsylvania

Olyphant, Pennsylvania

Whitehall, Pennsylvania

Knoxville, Tennessee

Austin, Texas

Lubbock, Texas

San Antonio, Texas

Leesburg, Virginia

Lexington, Virginia

Concrete, Washington

Seattle, Washington

Spokane, Washington

West Bend, Wisconsin

show all

Gardeners' Notes:

2
positives
1
neutral
1
negative
RatingContent
Positive

On Jul 4, 2013, wisedragonfly from Matamoras, PA wrote:

I purchased this plant at a garden/farm in Warwick, NY. The beautiful blue flowers caught my eye and I had to have it! I was told it was a tender perennial and it would come back if it was in a protected spot. I live in Matamoras, PA (about a 1/2 hour from Warwick) and I planted this in my butterfly/hummingbird garden. The garden is against the back stone wall of my house and faces southeast. The area is well protected from winter winds - I have some canna and lupines that surprised me when they came back this year! It receives sun all morning, almost up to 1:00pm or so. With all the rain and humidity we've been having recently it is doing very well. I have it planted with red bee balm monarda, pink and white cleome, cocosmia montbretia "Lucifer", blue balloon flower, and an Echinac... read more

Positive

On Jun 8, 2012, tacomagardener from Tacoma, WA wrote:

I also just found mine at Lowe's a few days ago, and have never seen such a beautiful royal blue color. I am anxious to see how well it does, since we're having a lot of rain. I'm very happy that it's a perennial! I didn't know there were other types of Delphiniums besides the tall spiked ones. I planted a yellow snapdragon beside it so they can compliment each other. I will post a pic after it gets a little taller.

Negative

On Jul 14, 2011, missiguy72 from Indianapolis, IN (Zone 5b) wrote:

I bought 2 of these plants. They were small. Only one lived and is doing ok. Is only about 8 inches tall and has no flowers

Neutral

On May 21, 2010, PlantNutt from Lebanon, TN wrote:

For anyone looking for this plant, I just found it today (5/21/10) at my local Lowes (Lebanon, TN) for $3.33 each. I bought two and will put them in my garden tomorrow morning.