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Geranium, Hardy Geranium, Himalayan Geranium, Lilac Cranesbill 'Birch Double'

Geranium

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Family

Geraniaceae (jer-ay-nee-AY-see-ee)

Info

Genus

Geranium (jer-AY-nee-um)

Info

Synonym

Geranium himalayense

Height

Unknown - Tell us

Spacing

18-24 in. (45-60 cm)

Sun Exposure

24-36 in. (60-90 cm)

Danger

USDA Zone 2a: to -45.5 °C (-50 °F)

USDA Zone 2b: to -42.7 °C (-45 °F)

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)

USDA Zone 9a: to -6.6 °C (20 °F)

USDA Zone 9b: to -3.8 °C (25 °F)

Hardiness

Bloom Color

Bloom Time

Foliage

Bloom Time

Bloom Color

Bloom Time

Class

Bloom Time

Bloom Color

Class

Bloom Color

Bloom Time

Other Details

Seed Collecting

Full Sun

Sun to Partial Shade

Fruit Shape

N/A

Fruit Size

Lavender

Fruit Colors

Late Spring/Early Summer

Mid Summer

Growing Habit

Grown for foliage

Herbaceous

This plant is resistant to deer

Days to Maturity

Unknown - Tell us

Seed Type

By dividing the rootball

By dividing rhizomes, tubers, corms or bulbs (including offsets)

From herbaceous stem cuttings

From seed; direct sow outdoors in fall

From seed; winter sow in vented containers, coldframe or unheated greenhouse

From seed; stratify if sowing indoors

Usage

Unknown - Tell us

Disease Resistance

Bag seedheads to capture ripening seed

Allow pods to dry on plant; break open to collect seeds

Leaf Type

Unknown - Tell us

Foliage Color

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Water Requirements

Alpines and Rock Gardens

Perennials

Where to Grow

Unknown - Tell us

Other details

Unknown - Tell us

Propagation Methods

5.6 to 6.0 (acidic)

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

7.6 to 7.8 (mildly alkaline)

7.9 to 8.5 (alkaline)

Soil pH requirements

Unknown - Tell us

Patent Information

Unknown - Tell us

Plant Size (check one)

Growing Habit

Growth Rate

Leaf Shape

Leaf Appearance

Degree to which the appearance is present

Unknown - Tell us

Leaf Texture (top)

Unknown - Tell us

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)

Unknown - Tell us

Gardener's Notes:

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positives

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negative

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avenir

Terrace, BC (Zone 4b) | July 2020 | positive

Beautiful plant which gets more striking every year.

bonniewong

| October 2005 | positive

This is one of my favorite hardy geraniums, beautiful sterile purple double flowers, spreads slowly by underground rhizomes. This is perf...Read More

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Geranium, Hardy Geranium, Himalayan Geranium, Lilac Cranesbill 'Birch Double'

Geranium

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