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Iris pseudacorus (Yellow iris)

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Skill rating Beginner
skill rating
Ultimate spread 1.5m
max. spread
Ultimate height 1.5m
max. height
Time to maturity 2-5 years
to maturity
Maintenance level 1 hour care
per year
Toxic - Severe stomach discomfort may result if ingested. This plant
is toxic!

Botanical name: Iris pseudacorus

Other names: Yellow iris, Yellow fleur-de-lis, Water flag, Water skegs, Yellow flag, Daggers, Flagon, Jacob's sword


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Genus: Iris

Species: I. pseudoacorus - I. pseudoacorus has bright yellow flowers with brown veining in the centre flowering in mid and late summer.

Iris pseudacorus is: Deciduous

Flower: Yellow in Summer

Foliage: Green in Spring; Green in Summer; Green in Autumn

Habit: Clump-forming

Toxicity: Severe stomach discomfort may result if ingested.

Awards: RHS AGM (Award of Garden Merit)

Plant with: Nymphaea 'James Brydon' (Waterlily 'James Brydon')

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Watch out for

Specific pests: Slugs , Snails , Thrips

Specific diseases: Bacterial soft rot

General care

Propagation methods: Division. REGISTER to read more...


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Iris pseudacorus (Yellow iris) will reach a height of 1.5m and a spread of 1.5m after 2-5 years.


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Suggested uses: Aquatic, Beds and borders, Bees (attract & feed bees), City, Coastal, Cottage/Informal, Low Maintenance, Waterside, Wildlife

Cultivation: Plant in permanently wet, humus-rich, acidic soil or even in water. It is a vigorous plant, so will quickly establish a colony.

Suitable for your garden?
In progress indicator
This plant likes... Garden match
Soil types: Clay, Loamy Match unknown
Soil drainage: Boggy damp conditions, Pond/In water Match unknown
Soil pH: Acid Match unknown
Light: Partial Shade, Full Sun Match unknown
Aspect: South, East, West Match unknown
Exposure: Exposed, Sheltered Match unknown
Hardiness: Hardy (H4) Match unknown

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cutting the leaves

Question from amethyst

Will the leaves of the yellow iris grows back if ill cut the leaves??

  • Views: 141
  • Replies: 1
  • Posted: Wed. 12th January 2011 11:49
  • Last reply: Wed. 12th January 2011 19:52

We list 31 suppliers who tell us they sell Iris pseudacorus (Yellow iris). In order to see the list you'll need to either register or log in as a full member.


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Gardens with this plant

Jenny's Back Garden

My garden
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Amanda

Paul Jackson
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