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Iris foetidissima (Stinking iris)

Beginner
skill rating
1 hour care
per year
1m
Max height
0.5m
Max spread
2-5 years
To maturity
Low
Toxicity

Plant details

Botanical name

Iris foetidissima

Other names

Stinking iris, Scarlet-seeded iris, Stinking gladwin, Stinking gladwyn, Gladwin, Roast beef plant, Blue seggin, Gladden, Gladdon

Genus

Iris Iris

Species

I. foetidissima - I. foetidissima is an evergreen perennial with glossy rich green leaves and small, dull purple flowers flushed yellow followed by orange-red seed pods in autumn to winter.


Iris foetidissima is: Evergreen

Habit

Clump-forming, Erect

Toxicity

Ingestion may cause severe discomfort.

Awards

RHS AGM (Award of Garden Merit)

Flower

Purple, Yellow in Summer

Foliage

Dark-green in All seasons

How to care

Watch out for

Specific pests

Slugs , Snails , Thrips Slugs , Snails , Thrips

Grey mould , Iris rhizome rot Grey mould , Iris rhizome rot

General care

Pruning

Remove any dying foliage in autumn. Spent flower stems can be cut down after flowering. If desired, trim leaf fans to one third of overall height to reduce wind damage while plants are becoming established.

Propagation

Best to sow seed in a cold frame in autumn or spring.

Propagation methods

Division, Seed


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Where to grow

Iris foetidissima (Stinking iris) will reach a height of 1m and a spread of 0.5m after 2-5 years.

Suggested uses

Cottage/Informal, Flower Arranging, Beds and borders, Wallside and trellises, Roof terrace, City

Cultivation

Plant in in well-drained, fertile soil.

Soil type

Chalky, Clay, Loamy, Sandy (will tolerate most soil types)

Soil drainage

Moist but well-drained, Well-drained

Soil pH

Acid, Alkaline, Neutral

Light

Partial Shade, Full Shade, Full Sun

Aspect

North, South, East, West

Exposure

Exposed, Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Hardy (H4)

Companion plants

We do not currently have companion plants added for this plant.

Botanical name

Iris foetidissima

Other names

Stinking iris, Scarlet-seeded iris, Stinking gladwin, Stinking gladwyn, Gladwin, Roast beef plant, Blue seggin, Gladden, Gladdon

Genus

Iris Iris

Species

I. foetidissima - I. foetidissima is an evergreen perennial with glossy rich green leaves and small, dull purple flowers flushed yellow followed by orange-red seed pods in autumn to winter.

Foliage

Evergreen

Habit

Clump-forming, Erect

Toxicity

Ingestion may cause severe discomfort.

Awards

RHS AGM (Award of Garden Merit)


Colour

Flower

Purple, Yellow in Summer

Foliage

Dark-green in All seasons


How to care

Watch out for

Specific pests

Slugs , Snails , Thrips

Specific diseases

Grey mould , Iris rhizome rot

General care

Pruning

Remove any dying foliage in autumn. Spent flower stems can be cut down after flowering. If desired, trim leaf fans to one third of overall height to reduce wind damage while plants are becoming established.

Propagation

Best to sow seed in a cold frame in autumn or spring.

Propagation methods

Division, Seed


Monthly care advice


Where to grow

Iris foetidissima (Stinking iris) will reach a height of 1m and a spread of 0.5m after 2-5 years.

Suggested uses

Cottage/Informal, Flower Arranging, Beds and borders, Wallside and trellises, Roof terrace, City

Cultivation

Plant in in well-drained, fertile soil.

Soil type

Chalky, Clay, Loamy, Sandy (will tolerate most soil types)

Soil drainage

Moist but well-drained, Well-drained

Soil pH

Acid, Alkaline, Neutral

Light

Partial Shade, Full Shade, Full Sun

Aspect

North, South, East, West

Exposure

Exposed, Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Hardy (H4)

USDA zones

Zone 10, Zone 9, Zone 8, Zone 7, Zone 6

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Iris foetidissima 'Citrina' flower (26/06/2011)

At the end of the growing season this fruit splits open to show red fruit. (20/01/2012)

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This plant likes... Garden match
Soil types: Chalky, Clay, Loamy, Sandy (will tolerate most soil types) Tell us...
Soil drainage: Moist but well-drained, Well-drained Tell us...
Soil pH: Acid, Alkaline, Neutral Tell us...
Light: Partial Shade, Full Shade, Full Sun Tell us...
Aspect: North, South, East, West Tell us...
Exposure: Exposed, Sheltered Tell us...
Hardiness: Hardy (H4) Tell us...

DISCUSS THIS PLANT

Propagating Iris Foetidissima from seed

I'm wondering if anyone could tell me the best way to do this. I understand a cold frame is best, but is it true they may take a year to a year and a half to propagate? read more

There are 11 active discussions about Iris foetidissima (Stinking iris)

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