Forsythia viridissima
TAXONOMY
FamilyOleaceae
GenusForsythia
Zone5
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Forsythia viridissima, commonly known as greenstem forsythia, is a deciduous shrub in the Oleaceae family. Native to China, it is known for its vibrant yellow flowers that bloom in early spring before the leaves appear. This plant prefers temperate climates and is often used in landscaping for its early spring color.
ALSO KNOWN AS
Rangium Viridissimum
Forsythia viridissima var. incisa
Greenstem forsythia
Green-stemmed forsythia
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Forsythia viridissima thrives in direct bright light and requires moderate temperatures. It prefers soil that dries out partially between waterings and benefits from moderate humidity. Regular pruning is necessary to maintain its shape and encourage flowering.Soil
This shrub prefers well-draining loam soil with a slightly acidic to neutral pH. Good drainage is essential to prevent root rot. A mix of garden soil with compost can provide the necessary nutrients and structure.Fertilizer
Forsythia viridissima benefits from a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize in early spring before new growth begins and again in mid-summer to support blooming and overall health.Repotting
Repotting is generally not necessary for Forsythia viridissima as it is typically grown outdoors. However, if grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth.Propagation
Forsythia viridissima can be propagated through cuttings or layering. Take softwood cuttings in late spring or early summer, or use hardwood cuttings in late autumn. Ensure the cuttings are kept moist and in a bright, indirect light until roots develop.Pruning
Pruning is essential for Forsythia viridissima to maintain its shape and encourage flowering. Prune immediately after flowering, removing old wood and shaping the plant. Avoid heavy pruning in late summer or fall as it can reduce the next season's blooms.Toxicity
Forsythia viridissima is not toxic to pets or humans. All parts of the plant are considered safe, making it a good choice for gardens where children and pets are present.Additional
Forsythia viridissima is a hardy shrub that can tolerate a range of soil conditions and is relatively low-maintenance once established. It is also resistant to most pests and diseases, making it a reliable choice for temperate gardens.REVOLUTIONIZE YOUR PLANT CARE
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