Is helenium cold hardy?
Facts: Helenium Helenium bigelovii, bolanderi, and hoopseii are native to Oregon. Culture: Frost hardy, they prefer full sun (at least 6 hours of direct sun), well, drained soil and regular water. Propagate from seed or by division in early spring. Heleniums are hardy in zones 3-9. Hardiness: Helenium is hardy in USDA zones 3-8. Uses: It is often used in borders, cottage gardens, butterfly gardens, and prairie-style plantings due to its extended blooming period and eye-catching, warm-toned flowers.Helenium are as essential to a traditional ‘English’ herbaceous border as Lupins or Delphiniums. They are just as hardy, usefully clump forming and magnificently floriferous as any border plant and they sit well alongside Echinacea, Rudbeckia, Leucanthemum, Salvia and Phlox; to mention just a few.
Does helenium like sun or shade?
Helenium does best in full sun. Helenium does best in full sun in rich, moist soil, although many of the hybrids are more tolerant of relatively drier soil. Plants require watering during dry periods and may benefit from fertilization in early spring when growth resumes. Heleniums prefer full sun, but will tolerate a small amount of shade. They like warmth but are hardy and will tolerate frost. Water new bulbs until they are well established, but mature plants will tolerate drought well.
Is helenium easy to grow?
Helenium is an easy to grow perennial plant that brings brightness and joy to any garden. In nature, they can commonly be spotted in meadows and outer woodlands. They blossom with long lasting blooms and are perfect for planting in any wild garden, prairie, or cottage garden. Helenium and Rudbeckia are two late-summer stars that bring rich colour to borders just as other blooms start to fade. Rudbeckia is known for its bold yellow petals and dark central cone, while Helenium (also called sneezeweed) often shows off multi-toned petals with a rounded centre.
Where is the best place to plant helenium?
Heleniums thrive in most soil types, and prefer full sun. It is best to support them by staking around the clump in spring. 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.Although heleniums are not prone to slug damage, you may find that the young, fresh shoots are eaten in spring. To prevent this, pick them off early in the morning or use slug barriers or slug pellets. You could even try using coffee grounds to get rid of slugs.