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
/
Oleaceae
Greenstem Forsythia, Korean Forsythia 'Border Gem'
Forsythiaviridissima
Upload Image
Print Article
Upload Image
Print Article
Family
Oleaceae
(oh-lee-AY-see-ee)
Info
Genus
Forsythia
(for-SITH-ee-a)
Info
Species
viridissima
(vir-id-ISS-ih-muh)
Info
Synonym
Sun Exposure
Light Shade
Foliage
Deciduous
Height
18-24 in. (45-60 cm)
Spacing
18-24 in. (45-60 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)
Danger
Unknown - Tell us
Bloom Color
Bright Yellow
Bloom Time
Late Winter/Early Spring
Mid Spring
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Unknown - Tell us
Where to Grow
Unknown - Tell us
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Unknown - Tell us
Other details
Unknown - Tell us
Soil pH requirements
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)
Patent Information
Unknown - Tell us
Propagation Methods
From hardwood cuttings
By simple layering
By serpentine layering
By stooling or mound layering
Seed Collecting
Unknown - Tell us
Regional
View this plant in a garden
0 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
Velvet Ant
(Dasymutilla occidentalis)
BIRD FILES
Blue Jay
(Cyanocitta cristata)
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
Velvet Ant
(Dasymutilla occidentalis)
BIRD FILES
Blue Jay
(Cyanocitta cristata)
bottomAd
TOP
TOP