Is it easy to grow blue-eyed grass from seed?
Blue-Eyed Grass Care
Blue-eyed grass is quite easy to grow in relatively poor soil, provided it is moist and well-drained, Small groups of plants will readily spread by rhizomes and self-seed to form ground-cover colonies.
Does Sisyrinchium spread?
They grow from thin rhizomes that gradually spread outward from the clump. Some species are evergreen, while many others — especially in colder areas — die back to the ground in winter. In spring or summer small flowers appear on spikes at or just above the foliage.
Is blue-eyed grass aggressive?
The plants look great in a rock garden or along a border and can naturalize in the lawn. Propagation is by seed or division; they will self-seed, but not aggressively.
How do you propagate Sisyrinchium?
Propagating Sisyrinchium
Sow seeds in spring under a coldframe. Some varieties self-seed in ideal conditions. Alternatively, divide established clumps in September or March. Most species dislike root disturbance, so they will take a couple of years to recover.
Can you grow Sisyrinchium in pots?
Sisyrinchium are most easily propagated by lifting and division of the many smaller offsets which a decent clump will produce. However, these plants do set plentiful seed which is easy enough to grow in pots or boxes in the cold frame or greenhouse in autumn or spring.
How do you grow Sisyrinchium from seed?
Customer Review – Sisyrinchium striatum
- Germination Instructions. Sow into a cold frame in spring-early autumn. Surface sow onto moist, well-drained seed compost.
- Growing Instructions. Prefers any moist but well-drained soil in full sun. Can be grown in a gravel garden.
- Cultivation Instructions. Will self-seed freely.
Should I cut back Sisyrinchium?
Caring for Sisyrinchium
Once they have finished blooming cut back the stems to ground level. As plants may become invasive it is necessary to remove any plants that are not wanted. If you require more plants and do not want to grow Sisyrinchium from seed then they can be propagated by division in the spring.
Does Sisyrinchium self-seed?
For best results, grow Sisyrinchium striatum in full sun in moist, well-drained soil. Will self-seed, so look out for seedlings, which can be left where they are or planted elsewhere.
Where should I plant blue-eyed grass?
An easy-to-grow plant, blue-eyed grass thrives in full sun or part shade and moist, well-drained soil. It produces a thick stand of healthy, dark green foliage when planted in soil that is rich in organic matter.
Is blue-eyed grass poisonous to dogs?
Gerbera daisies and the blue-eyed African daisy are pet-safe options.
Does Sisyrinchium self seed?
What to do with Sisyrinchium after flowering?
How do you plant Sisyrinchium seeds?
Germination Instructions
Sow into a cold frame in spring-early autumn. Surface sow onto moist, well-drained seed compost. Just cover seed with a sprinkling of soil. Keep moist at all times.
Should blue-eyed grass be cut back in the fall?
Blue-Eyed Grass Growing Instructions
Because blue-eyed grass doesn’t like droughty conditions, spread a layer of mulch over the soil after planting to help keep the soil cool and moist into the summer. If you wish, you can cut back blue-eyed grass in autumn, after freezing temperatures have turned the foliage brown.
Does blue-eyed grass bloom all summer?
It flowers from January to July. After flowering, it dies back to the ground and is dormant over the summer. It prefers some moisture and good drainage, but will tolerate summer dryness. It can be propagated by seed, and self-sows.
Will Sisyrinchium grow in shade?
Easily grown in poor to moderately fertile, dry to medium, neutral to slightly alkaline, well-drained soils in full sun or light shade.
What does blue-eyed grass attract?
Blue-eyed grass tolerates shade to full sun conditions. The beautiful flowers attract bumble bees, blue azure butterflies, and other pollinators, and songbirds eat the seeds.
How do you winterize blue-eyed grass?
Blanket the soil around plants with a 2-inch-thick layer of mulch to prevent soil moisture loss. You may want to cut blue-eyed grass back to the ground after blooming has ended to prevent unwanted self-seeding. Plants may need to be divided every few years in early spring to maintain vigorous growth.
Is Sisyrinchium a bulb?
Needle-tipped Blue-eyed Grass is a perennial bulb in the iris family native to Canada and the southeastern U.S.A. Contrary to its common name, it is not a grass, but a member of the genus Sisyrinchium, which includes annuals and perennials in the iris family.
Does blue-eyed grass stay green all year?
Blue Eyed Grass Care
Allow the leaves to remain on the plant after the blooms fade in summer.