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Hyacinthus, Dutch Hyacinth 'Blue Diamond'

Hyacinthusorientalis

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Genus

Hyacinthus (hy-uh-SIN-thus)

Info

Species

orientalis (or-ee-en-TAY-liss)

Info

Synonym

Scilla coronaria

Sun Exposure

Full Sun

Sun to Partial Shade

Foliage

This plant is resistant to deer

Height

6-12 in. (15-30 cm)

Spacing

3-6 in. (7-15 cm)

6-9 in. (15-22 cm)

Hardiness

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)

Danger

Parts of plant are poisonous if ingested

Handling plant may cause skin irritation or allergic reaction

Bloom Color

Light Blue

Bloom Time

Mid Spring

Other Details

Gardener's Notes:

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nevadagdn

Sparks, NV (Zone 7a) | April 2005 | positive

This plant is at its most spectacular just before the flowers open completely: the flower stalk is a blend of light green, cream and sky...Read More

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