Species corkscrew rush

corkscrew rush

Juncus effusus f. spiralis 'Unicorn'

Corkscrew Rush is an evergreen perennial plant that forms a clump of thin stems, with each stem corkscrewing around itself. The stems are covered with bright green, slender, spiralling leaves, giving the plant a unique twisted appearance. The yellow-green flowers bloom in summer, adding a bright pop of colour. This trouble-free plant requires very little maintenance and is an excellent choice to provide year-round, textural interest in any landscape. Its delicate structure and lush green hue create an otherworldly appearance that is sure to make your garden stand out.

Cycle:

Perennial

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

4 - 9

Flowers:

Yellowish-green to tan Flowers

Sun:

Full sun

Growth Rate:

High

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Moderate

watering

Corkscrew rush requires consistently moist soil conditions at all times during the growing season for optimal health. When irrigating this plant species, water to a depth of 3-4 inches once or twice per week, depending on local weather and soil conditions. During hot summer months, water is necessary every 4-5 days. Reduce the frequency of watering during the winter months. Vermiculite and peat-based soil mix should be used and kept slightly moist to provide best growth potential.

sunlight

In the summer months it can do well with 8-10 hours of direct sunlight each day but the remaining hours should be supplemented with some indirect light. In the winter months, because of the shorter days, it’s important to maintain at least 8 hours of direct sunlight a day. The best way to provide optimal sunlight for Corkscrew rush is to plant it in an area that receives full sunlight for the majority of the day, and partial shade in the late afternoon.

pruning

Corkscrew Rush (Juncus effusus f. spiralis 'Unicorn') should be pruned once or twice a year in late spring or early summer. If pruning is required more frequently, it should be done lightly and regularly. Pruning should be done to maintain an overall pleasing shape and height for the plant. It is recommended to remove any unhealthy or dead leaves or stems and any extra long growth. Pruning should be kept light and not more than a third of the plant should be removed at a time.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Corkscrew rush typically starts flowering in June.

Hardiness Map