Delphinium, Belladonna Delphinium
Delphinium 'Connecticut Yankee'

Synonym:Delphinium x belladonna

Height

Spacing
18-24 in. (45-60 cm)

Sun Exposure
15-18 in. (38-45 cm)

Danger
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)

Seed Collecting
Sun to Partial Shade

Fruit Shape

Fruit Size

Lavender

Fruit Colors
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall

Growing Habit

This plant is resistant to deer

Days to Maturity

Seed Type

Usage

Disease Resistance

Leaf Type

Foliage Color

Bloom Characteristics

Water Requirements
Perennials

Where to Grow

Hardiness

Bloom Color

Bloom Time

Foliage

Other details

Propagation Methods

Soil pH requirements

Patent Information

Plant Size (check one)

Growth Rate

Leaf Shape

Leaf Appearance

Degree to which the appearance is present

Leaf Texture (top)

Leaf Texture (bottom)

Leaf Color

Color of Leaf Margin

Leaf Substance

Number of Vein Pairs

Appearance of Margin

Margin Width

Flower Shape

Flower Fragrance

Does it set seed?

Flower Size

Flower Type

Blooming Habit

Foliage Habit

Ploidy

Color Patterns

Awards (if applicable)
Non-patented

Category

Growth Habit

Class

Bloom Shape

Habit

Other Details

Pruning Instructions

Kernel Color

Division

Flower Habit

Bloom Size

Color Pattern

Group

Pruning Groups

Bloom Diameter

Heat (Pungency)

Fruit Color

Section

Pruning

Size/Type

Flower Characteristics

Leaf Shape/Type

Leaf Texture

Propagation

Pollination

Bearing Habit

Rootstock Vigor

Fruit Usage

Classification