Overview

Ruta graveolens is a bushy shrubs in the genus Ruta, part of the Rutaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Ruta graveolens grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H5. It is drought resistant and low maintenance. Suggested uses include culinary and medicinal. It is native to Flanders.

About

Ruta graveolens, commonly known as rue, common rue, ruda, arruda or herb-of-grace, is a species of the genus Ruta grown as an ornamental plant and herb. It is native to the Mediterranean. It is grown throughout the world in gardens, especially for its bluish leaves, and sometimes for its tolerance of hot and dry soil conditions. It is also cultivated as a culinary herb, and to a lesser extent as an insect repellent and incense. Mature plants reach roughly 0.5-1 metres tall and 0.5-1 metres wide, carrying evergreen foliage. In the garden it prefers full sun and partial shade and loam and sand soil. It tolerates soil of any pH, well-drained conditions and west-facing and south-facing aspects.

Wikipedia contributors, CC BY-SA 4.0Ruta graveolens

About the genus

Ruta is a genus of strongly scented evergreen subshrubs, 20–60 cm (8–24 in) tall, in the family Rutaceae, native to the Mediterranean region, Macaronesia and southwest Asia. About ten species are accepted in the genus. The most well-known species is Ruta graveolens.

Wikipedia contributors, "Ruta", CC BY-SA 4.0Ruta

Growing conditions

Best soil and position for Ruta

Sunlight
Full sun, Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Neutral, Alkaline
Soil moisture
Well-drained
Aspect
West-facing, South-facing
Exposure
Exposed
UK hardiness
H5

Plant details

Ruta graveolens size, habit and characteristics

Plant type
Shrubs
Habit
Bushy
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
Culinary, Medicinal
Native to
Flanders
Fragrance
Strong, pungent, bitter aroma
Toxicity
Toxic if ingested in large quantities; can cause skin irritation and photosensitivity

Care notes

Pruning and caring for Ruta graveolens

Cultivation
Grow in well-drained soil in full sun or partial shade; drought tolerant once established; avoid overwatering
Pruning
Prune after flowering to maintain shape and encourage bushiness; remove old wood to promote new growth
Propagation
Seed, Semi-ripe cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Ruta graveolens?

Grow in well-drained soil in full sun or partial shade; drought tolerant once established; avoid overwatering.

Where is the best place to plant Ruta graveolens?

Ruta graveolens prefers full sun and partial shade. It suits exposed positions.

What soil does Ruta graveolens need?

Ruta graveolens grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.

How do I prune Ruta graveolens?

Prune after flowering to maintain shape and encourage bushiness; remove old wood to promote new growth.

How big does Ruta graveolens grow?

Ruta graveolens reaches a height of 0.5-1 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.

Is Ruta graveolens hardy in the UK?

Ruta graveolens has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Ruta graveolens?

Seed, Semi-ripe cuttings.

Is Ruta graveolens toxic?

Toxic if ingested in large quantities; can cause skin irritation and photosensitivity.

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