Hyacinthus, Dutch Hyacinth 'Splendid Cornelia'

Hyacinthusorientalis

Genus
Hyacinthus (hy-uh-SIN-thus)
Species
orientalis (or-ee-en-TAY-liss)
Synonym
Sun Exposure
Full Sun
Foliage
Smooth
Height
6-12 in. (15-30 cm)
Spacing
6-9 in. (15-22 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)
Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Magenta (pink-purple)
Lavender
Bloom Time
Mid Spring
Other Details
Category
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Suitable for growing in containers
Bloom Characteristics
Flowers are good for cutting
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

GARBERVILLE, California

Los Altos, California

Brunswick, Missouri

Sparks, Nevada

South Plainfield, New Jersey

Dayton, Ohio

Kellyville, Oklahoma

, Ontario

Salt Lake City, Utah

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Gardener's Notes:

3
positives
0
neutral
0
negative
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C
Los Altos, CA (Zone 9a) | July 2006 | positive

This is one of the earliest hyacinths in my zone 9 garden--it often blooms by the last week in Feb. I have left it in the ground for 1...Read More

K
Waxhaw (Charlotte), NC (Zone 7b) | April 2006 | positive

This hyacinth repeats reliabily for me in zone6 in partial shade.

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

Not as vigorously perennial as some other varieties.

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