Iris unguicularis 'Mary Barnard'
Algerian iris 'Mary Barnard'
'Mary Barnard' is an evergreen perennial with narrow, dark green leaves and very fragrant, rich violet flowers in mid-winter or early spring
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Well–drainedpH
Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Purple | Green | ||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Green | |||
| Winter | Purple | Green |
Position
- Full sun
Aspect
South–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Iridaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Tufted
- Potentially harmful
- Harmful if eaten. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Iris may be rhizomatous or bulbous perennials, with narrow leaves and erect stems bearing flowers with 3 large spreading or pendent fall petals, alternating with 3 erect, often smaller, standard petals, in late winter, spring or early summer
- Name status
Accepted
How to grow
Cultivation
Grow in sharply-drained, neutral to alkaline soil; ideal for the base of a sunny wall where ground is dry and stony
Propagation
Propagate by division of rhizomes from midsummer to early autumn
Suggested planting locations and garden types
- Rock garden
- Flower borders and beds
- Wall side borders
Pruning
Remove any dying foliage, old flower stems can be cut down after flowering
Pests
Diseases
May be susceptible to aphid-borne viruses, bacterial soft rot and grey moulds; see Iris diseases
Get involved
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