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Chamaecyparis pisifera 'Sky Blue'® 15cm

Normal price €15,00
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Upright blue-grey evergreen false cypress · Cupressaceae

Chamaecyparis pisifera ‘Sky Blue’®

Sky Blue: because grey-green is for ordinary people 🤷

Family: Cupressaceae · Pot diameter: 15cm · Height: approx. 40cm

  • Soft blue-grey tufts
  • Upright natural cone
  • Evergreen colour
  • Sun to bright partial shade

Chamaecyparis pisifera ‘Sky Blue’® brings an upright blue-grey accent with a much softer texture than a conventional cypress. Its fluffy foliage gathers in small cloud-like tufts around an elegant conical silhouette that remains natural and gently irregular. In a pot, entrance, rock garden or mixed border, it gives lasting colour and height without visually weighing down the composition.

At a contemporary entrance it acts like an elegant blue exclamation mark, while gold-green curves and deep-green foliage make its colour appear even richer. The fine tip adds height without heaviness, and the soft, uneven tiers keep the composition natural and alive. It is an evergreen focal point that looks considered in every month of the year.

What makes it special

‘Sky Blue’ stands out through its combination of an upright line, fine juvenile foliage and cool evergreen colour.

Blue-grey clouded tufts

Short pointed juvenile leaves make a softer surface than the flat mature scale sprays of the species.

Upright without rigidity

A narrow tip carries the eye upwards while uneven side tiers keep the cone natural.

Evergreen cool colour

The crown retains a blue-green framework in winter, with intensity shifting modestly with light and temperature.

Why you will love it: it offers the height and permanence of a conifer in a lighter, softer blue form that becomes more characterful rather than more formal with age.

In the garden & on the balcony Placement & plant combinations An upright silver-blue accent for an entrance, container or small border.
Planting position

Bright, but not scorched

In hot Greek districts prefer morning sun or bright partial shade with shelter from dry wind. Keep the root lightly moist but freely drained and leave enough room to appreciate the upright tip and widening base.

Colour & compatibility

Blue with gold arcs and deep green

Low, non-invasive companions should share its preference for drainage and a protected root zone.

  • Calluna vulgaris — low flowers share a preference for acidic free-draining soil
  • Hakonechloa macra ‘Aureola’ — arching gold-green ribbons warm the blue vertical line
  • Pieris japonica ‘Little Heath’ — a broad compact evergreen suits a sheltered acid-soil composition

Care at a glance

Light

Sun to bright partial shade; choose morning light during severe summer heat.

Watering

Maintain light, even moisture and water deeply as the surface dries, never leaving standing water.

Climate & hardiness

Cold hardy, but vulnerable to dry wind combined with fierce sun and a dry root.

Safety

For ornamental use only; prevent chewing or swallowing foliage.

Detailed care Complete care guide Eight points for an upright, full crown without brown tips.

Exposure

Choose a bright position with enough room for air to circulate. Deep shade makes the silhouette sparser and greener.

Watering

Water thoroughly when the upper layer dries. Young plants and container-grown specimens need checking more often in summer.

Growing mix

Choose an organic, loose, slightly acidic to neutral mix with pumice or another inert material to ensure fast drainage.

Feeding

Apply a small dose of balanced fertiliser in spring. Too much nitrogen produces soft, sparse and greener growth.

Warm weather

Keep the roots cool with a light organic mulch that does not touch the root collar, and protect the crown from hot, drying air currents.

Winter

Cold is usually less of a problem than excessive winter moisture. Check that the drainage holes are clear before prolonged rain.

Pruning

If needed, trim only the green outer tips. Cutting deeply into bare wood can leave a permanent gap.

Checking for stress

Brown tips often indicate dry roots, wind, salt exposure or poor aeration. Correct the underlying condition before adding fertiliser.

Development over time From a narrow young cone to a tiered crown The leading tip remains distinct while the lower third fills out gradually.

Narrow young line

The tip is clearly defined and the first short side tiers make a slim silhouette.

Lateral thickening

New tiers develop unevenly to either side and fill the lower half.

Established cone

The lower third broadens gradually; commonly quoted dimensions of around 1 × 0.5m are indicative estimates that vary with age, climate and cultivation.

Mature habit & dimensions

Established plant
Indicative height about 1mIndicative spread about 0.5mNaturally uneven cone
Mature habit of Chamaecyparis pisifera ‘Sky Blue’®The established silhouette is a broad, naturally uneven cone with a defined tip; all dimensions are estimates that vary with age, climate and cultivation.approx. 1mapprox. 0.5m

The established silhouette is a broad, naturally uneven cone with a defined tip; all dimensions are estimates that vary with age, climate and cultivation.

Form through time

Young plant → established plant
EvergreenPersistent juvenile foliageGradual widening
Young plantA narrow upright outline with a clear tip and only a few short side tiers.Young plantA narrow upright outline with a clear tip and only a few short side tiers.
Established plantA broader lower third, more irregular tiers and a full tip with coarser blue-grey tufts.Established plantA broader lower third, more irregular tiers and a full tip with coarser blue-grey tufts.

As an evergreen, its visible change is mainly the progressive widening of the lower crown and addition of lateral tiers.

What to expect after planting: The first priority is even root establishment. Height increases before the lower section fills out, so do not try to force a perfect cone with deep pruning.

History & origin Cultivar origin Established in European cultivation before 2020; its original breeder remains unknown

Chamaecyparis pisifera ‘Sky Blue’ belongs to a Japanese species whose wild form grows as a large forest conifer. The epithet pisifera refers to its small round cones, not to the cultivar’s colour.

The earliest chapter of the ‘Sky Blue’ story has not survived, so its original breeder, nursery and date of selection remain unknown. What endured was the plant itself, valued in European gardens for its compact upright habit and soft blue juvenile foliage.

Its story continued in January 2020 in Wezep, the Netherlands, where a distinctive shoot appeared on an established ‘Sky Blue’ and later gave rise to the newer cultivar ‘Minta’.

Greenleaf for Plant Nerds Science nobody asked for Botanical details for anyone who wants to know what lies behind the plant’s appearance

Juvenile and adult foliage differ

Chamaecyparis pisifera can carry pointed juvenile leaves and smaller adult scales; this cultivar is valued for the persistent soft juvenile texture.

Blue is optical

Waxy and white stomatal surfaces scatter light over green chlorophyll rather than producing a true blue pigment.

Frequently asked questions

Six answers about colour, mature size and safe long-term care.

01How large does it become?

Cultivation references commonly suggest about 1m high and 0.5m wide, but allow extra room for age and climate.

02Will it stay blue in shade?

Deep shade usually makes the crown greener and looser; it needs abundant gentle light.

03Why do tips brown in summer?

Common causes include a dry root ball, hot wind, a baked pot or accumulated salts.

04Does it need acidic soil?

It prefers slightly acidic to neutral free-draining soil and can suffer in strongly alkaline conditions.

05Can the top be cut off?

Removing the leader permanently changes the architecture and may create several competing tips.

06Who created the cultivar?

No published early record identifies the original selector, though it was in cultivation before January 2020.

© Original plant description by Greenleaf Garden Center. All rights reserved. Copying or reproduction is prohibited.

As a living plant, its natural conical asymmetry, blue intensity and density vary with light, season and establishment.