ARTICLES
Resources
Guides
Community
Sign Up
Log in
ARTICLES
Resources
Guides
Community
Plant Files
Bug Files
Bird Files
Freeze/Frost Dates
Garden Watchdog
USDA Hardiness Zone Map
PlantScout
TradeTracker
Forums
Plant & Seed Trading
Member List
Contests
GoGardening
Articles
Home
/
Guides
/
Plant Files
/
Ranunculaceae
Hellebore, Lenten Rose 'Washfield Double Flowered'
Helleborus
Upload Image
Print Article
View Gallery
3 photos
Upload Image
Print Article
Family
Ranunculaceae
(ra-nun-kew-LAY-see-ee)
Info
Genus
Helleborus
(hel-eh-BORE-us)
Info
Synonym
Helleborus x hybridus
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Evergreen
Smooth
Height
12-18 in. (30-45 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
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)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Blue-Violet
Bloom Time
Late Winter/Early Spring
Mid Spring
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Unknown - Tell us
Where to Grow
Unknown - Tell us
Bloom Characteristics
Unknown - Tell us
Bloom Size
Unknown - Tell us
Other details
Unknown - Tell us
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
Unknown - Tell us
Propagation Methods
By dividing the rootball
Allow cut surface to callous over before planting
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:
Denville, New Jersey
View this plant in a garden
2 members have or want this plant for trade
Featured Videos
Gardener's Notes:
Post Comment
0
positive
0
neutral
0
negative
Sort By:
>
Most Recent
Negative
Positive
Neutral
Post Comment
Sort By:
>
Most Recent
Negative
Positive
Neutral
See All
Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Paper Wasp
(Polistes rubiginosus)
BIRD FILES
New Zealand Plover
(Charadrius obscurus)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Paper Wasp
(Polistes rubiginosus)
BIRD FILES
New Zealand Plover
(Charadrius obscurus)
bottomAd
TOP
TOP