Sisyrinchium striatum 'Aunt May' (v)
pale yellow-eyed grass 'Aunt May'
An evergreen perennial forming a clump of erect, sword-shaped grey-green leaves margined with cream, with erect leafy stems bearing several clusters of pale yellow flowers in summer
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 | Cream Green Grey Silver | |||
|---|---|---|---|---|
| Summer | Yellow | Cream Green Grey Silver | ||
| Autumn | Cream Green Grey Silver | |||
| Winter | Cream Green Grey Silver |
Position
- Full sun
Aspect
South–facing
Exposure
Exposed or Sheltered Hardiness
H4Botanical details
- Family
- Iridaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Tufted
- Genus
Sisyrinchium can be annuals or rhizomatous perennials forming a clump of narrowly sword-shaped leaves with erect stems carrying solitary or clustered, star-shaped or bell-shaped flowers in spring or summer
- Name status
Accepted
How to grow
Cultivation
Grow in a poor to moderately fertile, well-drained, neutral to slightly alkaline soil in full sun. Protect from excessive winter wet. Lift and divide every year or so to ensure flowering. May have the potential to become a nuisance as seeds prolifically
Propagation
Propagate by division in spring
Suggested planting locations and garden types
- City and courtyard gardens
- Gravel garden
- Flower borders and beds
Pruning
Remove discoloured foliage and faded flowers
Pests
Generally pest-free
Diseases
May be susceptible to root rot
Get involved
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