Celastrus orbiculatus
TAXONOMY
FamilyCelastraceae
GenusCelastrus
Zone4
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Celastrus orbiculatus, commonly known as Oriental bittersweet, is a deciduous woody vine native to East Asia. It is known for its vigorous growth and ability to climb and smother trees and shrubs. The plant produces attractive yellow-orange fruits that split open to reveal red seeds. It is considered invasive in many regions outside its native habitat.
ALSO KNOWN AS
Catha Articulata
Oriental Bittersweet
Celastrus articulata
Celastrus articulatus
Celastrus articulatus var. pubescens
Celastrus articulatus var. stephanotiifolius
Celastrus crispulus
Celastrus insularis
Celastrus jeholensis
Celastrus lancifolius
Celastrus orbiculatus f. major
Celastrus orbiculatus var. punctatus
Celastrus strigillosus
Celastrus tatarinowii
Celastrus versicolor
Ilex leucantha
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Oriental bittersweet thrives in temperate climates with moderate temperatures. It prefers bright, direct sunlight and should be watered when the soil partially dries out. The plant can tolerate a range of humidity levels but prefers moderate humidity. Regular pruning is necessary to control its growth and prevent it from becoming invasive.Soil
Celastrus orbiculatus prefers well-draining loamy soil with a slightly acidic to neutral pH. The soil should be kept moderately moist but not waterlogged. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize once a month during the spring and summer.Repotting
Repotting is generally not necessary for this plant 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
Celastrus orbiculatus can be propagated by seeds or cuttings. Seeds should be sown in the fall, while cuttings can be taken in the summer. Ensure the cuttings have at least two nodes and plant them in a well-draining soil mix.Pruning
Pruning is essential to control the growth of Oriental bittersweet. Prune in late winter or early spring before new growth begins. Remove any dead or weak stems and cut back vigorously growing shoots to maintain the desired shape and size.Toxicity
All parts of Celastrus orbiculatus are toxic if ingested, particularly the berries. The plant is toxic to pets and humans, causing symptoms such as vomiting, diarrhea, and abdominal pain. Handle with care and keep out of reach of children and animals.Additional
Due to its invasive nature, it is important to monitor the growth of Celastrus orbiculatus and prevent it from spreading to natural areas. Consider planting native alternatives if you are in a region where this plant is considered invasive.REVOLUTIONIZE YOUR PLANT CARE
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