Essential oils extracted from the leaves of the fringed rue (Ruta chalepensis) have long been used in perfumes and as a bitter seasoning and condiment throughout Europe and the Mediterranean. However, many modern medical experts warn it is unsafe for consumption. The perennial, which produces fringed yellow flowers, is popular in herb gardens and is a deterrent to cats and dogs.
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Perennial
Lifespan
Herb, Shrub
Plant Type
Summer
Bloom Time
Mid spring, Late spring, Summer, Early fall, Mid fall
Harvest Time
80 cm
Plant Height
60 cm
Spread
Green, Blue
Leaf Color
6 mm to 8 mm
Flower Size
Deciduous
Leaf type
5 - 35 ℃
Ideal Temperature
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Images
Distribution
Toxicity
Care Guide
FAQs
Common Diseases
Images of Fringed rue
Distribution of Fringed rue
Distribution Map
Fringed rue is native to the Mediterranean region and has also established itself in parts of South America, Africa, and the Middle East. It has been introduced and cultivated in areas with similar climates, expanding its presence beyond its natural range. Fringed rue's adaptability allows it to thrive in a variety of non-native regions, where it often settles in disturbed lands.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Rocky places, woods, dry banks, thickets
Hemisphere Trend Curve
Northern
Sorthern
Flowering
Fruiting
Toxicity
Fringed rue is toxic to humans, cats, and dogs. Contact or ingestion can cause symptoms like dermatitis, gastrointestinal distress, and neurological issues. Alkaloids and glycosides in the plant contribute to its toxicity. Immediate medical or veterinary care is crucial if poisoning is suspected.
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Water:
Fringed rue thrives in Mediterranean climates, requiring moderate moisture and tolerating brief dry spells. Weekly watering ensures health without waterlogging. As an outdoor plant, fringed rue adjusts its water uptake based on growth cycles, enhancing resilience in diverse weather conditions.
Fertilize:
For 'fringed rue,' use balanced fertilizers monthly in the growing season, with high phosphorus in spring for root development. Reduce to quarterly applications in fall and winter. Water thoroughly after fertilizing to distribute nutrients and avoid root burn, as overfertilization can harm 'fringed rue'.
Pruning:
Fringed rue features aromatic foliage and yellow-green flowers. Prune from early to late spring by trimming dead stems and limiting removal to one-third to avoid legginess. Post-bloom pruning promotes size management and dense foliage while enhancing air circulation to reduce disease risk.
Propagation:
Fringed rue is a hardy, herbaceous plant thriving in full sun and well-drained soil. Propagation via semi-hardwood stem cuttings is recommended, utilizing rooting hormone and a sand-peat mix. Consistent moisture and warmth promote successful root establishment for expanding this robust species.
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