Alliums, also known as ornamental onions, add a fun and funky touch to any garden with their round, pom-pom-like blooms. They’re versatile, too. You can plant them in borders, rock gardens, or ...

Planting Depth When planting allium bulbs, you want to plant them at a depth of two to three times their diameter—typically around 4 to 8 inches deep. Dig a hole that's at least twice as deep as ...

Healthy bulbs will feel firm and show no signs of mould or damage. Look for bigger bulbs as they'll produce bigger blooms. Summer bulbs, such as alliums ... Aim to plant dry bulbs directly ...