Phlox Emerald Cushion Blue – Mail order alpines


Loads of blue flowers over a low spreading mound in the spring.

Grown in handy 9 cm pots:

Out of stock


Phlox subulata Emerald Cushion Blue description

Abundant blue flowers in the spring.

The emerald green foliage is one of the best of the Phlox’s and it benefits from a trim after flowering to keep it fresh.

A pollinator friendly plant including bees.
This is a butterfly friendly plant.
Can tolerate a coastal aspect with a certain amount of salt laden air.

This plant is good for a rockery, tub or raised bedHow easy is it to grow:
Good for the front of a border, or an alpine bed, rock garden, by a patio or in a tub and it is easy in most soils, including heavy or clay ones, unless there are Stem Eelworm present in your soil – also buy clean plants from a reputable supplier (see ‘Care and Maintenance’ below).

Buy mail order alpines with confidence because we tell you it straight.

Common name: Emerald Cushion Blue Moss Phlox.

Phlox subulata Emerald Cushion Blue flowering in May
Phlox subulata Emerald Cushion Blue in May

The best position in the garden:

Prefers sun.

Prefers sun.

Is it useful as a ground cover plant?

Yes, it will fill a space in the front or middle of a plant bed.

What type of soil:

Any reasonable soil. Tolerates clay soil.

How much moisture:

Normal, or dryish, stony.

Hardiness and, or, lifespan:


Care and maintenance:

When newly planted always keep it watered until the roots have grown down and it is able to find its own moisture.
Trim after flowering.
Can be susceptible to Stem Eelworm which in heavy attacks will severely distort shoot growth. [1]

Size of plant:

Height 20 cm.
Spread 50 cm.

Planting density – to calculate how many plants are required in a planting scheme:

Allow 4 plants per square metre.

Buy alpines through the post form Boundary Nursery.

[1] Nematodes and the Home Garden – opens in a new window

Additional information

Weight .25 kg
Plant size



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