Overview

Iris 'Atys' is a upright herbaceous perennial in the genus Iris, part of the Iridaceae family, with blue-green foliage. Iris 'Atys' grows best in full sun, and tolerates sandy soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include border planting and architectural plant.

About

Iris 'Atys' is a herbaceous perennial iris with an upright habit and blue-green foliage. It flowers in the UK from May to July. It prefers full sun on sandy, neutral soil and a south-facing, sheltered position. Fully hardy to H7, it suits structural roles in a border or as an architectural plant.

About the genus

Iris takes its name from the Greek goddess of the rainbow, and for once the naming feels entirely earned. I can't think of another genus that covers so much ground — inky purples, burnt apricots, clean whites, blues that seem lit from inside — or so many situations. There are bearded irises that want their rhizomes baked in full sun, Siberian types happy in ordinary border soil, and species that will sit contentedly at the edge of a pond. What they share is the flower: three petals standing up, three falling away, built with a kind of architectural confidence most plants never attempt. Even out of bloom the foliage earns its place — those upright fans of blue-green leaves hold a border together for months. I grow them for the fortnight in May and June when nothing else in the garden can compete, and I've made my peace with that. Some plants are for the long haul. An iris is an event.

Written by Henry

In the garden

Iris 'Atys' sits in the Iridaceae as an upright, herbaceous perennial valued for its blue-green foliage and seasonal bloom from May to July. The plant's form gives vertical structure through late spring and early summer, making it a useful foil to lower-growing perennials and grasses. Plant into free-draining, sandy soil with a neutral pH and place on a south-facing site where it will receive full sun; a sheltered aspect reduces wind damage to the erect leaves. Keep soil on the dry side rather than reliably moist; heavy, water-retentive soils are unsuitable. Its H7 rating means it tolerates UK winter conditions when given the right siting and drainage. Use Iris 'Atys' where you need architectural height without a tree or large shrub: try it at the back of a mixed border, in a gravel or dry bed, or as a vertical accent in a south-facing perennial scheme. The blue-green foliage provides a steady backdrop to later-flowering companions and the flowering season from May to July gives a clear seasonal focus.

Growing conditions

Best soil and position for Iris

Sunlight
Full sun
Soil type
Sandy
Soil pH
Neutral
Soil moisture
Dry
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Iris 'Atys' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Upright
Foliage
Blue-green
Suggested uses
Border planting, Architectural plant

Care notes

Pruning and caring for Iris 'Atys'

Propagation
Division, Seed
Pest resistance
Resistant
Disease resistance
Resistant

Frequently asked questions

Where is the best place to plant Iris 'Atys'?

Iris 'Atys' prefers full sun. It suits sheltered positions.

What soil does Iris 'Atys' need?

Iris 'Atys' grows best in sandy soil. It prefers neutral soil. Aim for soil that stays dry.

Is Iris 'Atys' hardy in the UK?

Iris 'Atys' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Iris 'Atys'?

Division, Seed.

More in the Iris genus

Browse all Iris