Helenium autumnale is a vigorous, hardy perennial, with green lance-shaped leaves and broad rounded orange/yellow flowers, with a distinctive central cone. Height to 5ft (150cm), spread to 2ft (60cm).

Is helenium a hardy perennial?

Bringing warm colour to borders from mid-summer into autumn, these sun-loving perennials are tough, hardy and easy to grow. They combine particularly well with grasses and other late-flowering perennials in prairie-style plantings.

Will helenium spread?

As a native plant in U.S. and southern Canada, helenium grows in moist, low-lying meadows or at the edges of damp woodlands. … Planted in early spring, helenium plants grow quickly to a mature size of two to five feet tall and spread to 24 inches wide.

What do you do with Heleniums in the winter?

Water regularly to prevent the soil from drying out, and deadhead spent blooms to keep the flowers coming. Divide congested helenium clumps every few years, in spring or autumn. Heleniums die back over winter, so cut them back after flowering.

What's the difference between rudbeckia and helenium?

Rudbeckia have similiar shaped cones to the Echinacea, sometimes more elongated, but the cones are soft to the touch. Rudbeckias come in yellows and oranges, touching on brown. Heleniums have a much rounder, bun shaped brown or yellow nose with a lovely felty feel.

Do slugs eat Heleniums?

Young Heleniums are very tasty to slugs and snails but established plants are rarely affected. Either keep a watch out and manually remove the pests or put down slug pellets.

Is helenium a good cut flower?

Not only do Heleniums look good in the garden but they are also as great cut flowers and good for bees. They are easy to grow and reliable in any fertile soil and tolerate quite a bit of moisture (a good candidate for the moist to mesic area of a rain-garden).

How tall does helenium grow?

These erect, clump-forming herbaceous perennials grow 2-5 feet tall from a crown of resting shoots with shallow, fibrous roots. The alternate, medium green lanceolate to elliptic-oblong leaves to 6 inches long have sparsely toothed to almost entire margins.

When can I move Heleniums?

However, the best time to plant them is in early spring, just as they are coming into growth. The same applies to dividing or moving them, as there is a risk that young or disturbed plants will die back if it is a very wet or cold winter.

How long does it take Heleniums to bloom?

Bare root helenium should be planted in early spring. If the weather is dry, water the plants regularly for the first month to help them establish new roots. Newly-planted perennials usually flower the first year, but will take at least one full growing season to mature.

Article first time published on

Should you pinch out Heleniums?

You can practice the “Chelsea Chop” and cut plants back by about 6in in late May. This reduces eventual height, creates bushy plants and makes them flower later. We don’t do this at all! Pinching out tips is just as effective at bushing up plants and the tips can be used as cutting material.

Should I prune Heleniums?

Trimming back helenium stems when the flowers begin to die in late autumn / early winter helps promote better growth next season. Using secateurs, trim back to just below the level where foliage occurs. After a few years, your plant will be ready to divide.

Are Heleniums poisonous?

Is Helenium ‘Kugelsonne’ poisonous? Helenium ‘Kugelsonne’ has no toxic effects reported.

What does helenium symbolize?

Helenium symbolism Helenium means tenderness and tears.

Why is helenium called Sneezeweed?

As the species name implies, Sneezeweed flowers in late summer or fall. The common name is based on the former use of its dried leaves in making snuff, inhaled to cause sneezing that would supposedly rid the body of evil spirits.

Are coneflowers perennials?

Echinacea purpurea (Purple Coneflower) is a garden classic perennial plant and one of our most popular native wildflowers. Echinacea purpurea (Purple Coneflower) has a large center cone, surrounded by pink-purple petals and brighten the garden in mid-summer.

Where is helenium native?

Helenium puberulum is a species of flowering plant in the daisy family known by the common name rosilla. It is native to California and Baja California, where it can be found in moist habitats such as riverbanks and meadows.

Is a Black-Eyed Susan a type of daisy?

Rudbeckia hirta, commonly known as Black-Eyed Susan, Gloriosa Daisy or Yellow Oxeye Daisy is a cheerful, widespread prairie plant that belongs to the Asteraceae family. It is renowned for its showy golden, orange or bicolor flowers, adorned with up to 8-20 rays and dark chocolate, dome-shaped cones.

Can I split Helenium?

Heleniums are best divided in spring just as they start into growth. Do not divide them in the autumn because winter wet can kill your divisions.

Are Heleniums easy to grow from seed?

Helenium are very easy to grow, all this plant needs is sunshine and well-drained soil. This variety will flower the same year from an early sowing giving a spectacular, late summer display. Sow on the surface of a good free draining, damp seed compost. Cover with a very fine sprinkling of compost.

What do slugs hate?

There are certain plants that slugs hate like the strong smell of mint, chives, garlic, geraniums, foxgloves and fennel. Plant them around the edge of your garden to keep them out. … Put Copper of foil barriers around plants that the slugs are eating. When the slugs cross them they are given a small shock.

Which plants do slugs hate?

  • Ferns. Low maintenance, incredibly hardy and well down the slug and snail menu; ferns make an attractive, hassle-free addition to the garden. …
  • Hydrangeas. …
  • Euphorbias. …
  • Lavender. …
  • Rosemary. …
  • Geraniums. …
  • Japanese Anemone.

What vegetables will slugs not eat?

  • artichokes.
  • asparagus.
  • beetroot (sometimes prone)
  • celery (celeriac, smallage)
  • chard.
  • chicory.
  • chives.
  • cucumbers (young plants are endangered)

Do slugs eat echinacea?

I’ve never had a problem with either slugs or snails eating echinacea although I don’t have those particular varieties. I no longer grow them because of slug and snail damage. Slugs love them when they are young – the plants, not the slugs….

Is Sneezeweed invasive?

bitter sneezeweed: Helenium amarum (Asterales: Asteraceae): Invasive Plant Atlas of the United States.

Is Rudbeckia Goldsturm a perennial?

Type:PerennialsHeight:Medium 24″Spacing:Plant 18″ apartBloom Time:Late Summer to Mid-FallSun-Shade:Full Sun

How do you pronounce helenium?

helenium Pronunciation. he·le·ni·um.

Is sneezeweed an annual?

Common sneezeweed is a perennial plant in the daisy or aster family (Asteraceae). Its abundant yellow blooms can be found in late summer to fall, often attracting bees and butterflies.

Is helenium autumnale perennial?

The sunny yellow blooms of Helenium autumnale will brighten up fading borders in late summer. This reliable perennial boasts nectar rich, daisy flowers that are loved by pollinating insects.

Do geraniums come back every year?

All of these things are a testament to how tough geraniums actually are, but they are an annual, not a perennial, so they do not die back and begin new growth each year, they continue growing from the same plant structure.

What do you do with potted perennials in the winter?

  1. The general consensus seems to be that the best way to overwinter containerized perennials is to take the entire pot and bury it in the ground. …
  2. You can overwinter them by moving the pots into a cold frame or unheated garage for the winter after the first hard frost.