WITH their bold, rounded heads, comprising hundreds of small, star-shaped flowers and held on tall, thin stems, alliums are amongst the standouts of the late spring garden and flower well into summer. Resembling colourful microphones, it’s hard to believe they are related to the humble onion, but allow one of those staple veg to go to seed and you will immediately spot the resemblance.
When we think of alliums, we tend to think of purple globes, but in fact the flowers vary from maroon to rose pink, white and even blue, according to type. It’s not just spherical blooms, either, with options that look like fireworks, as well as dreadlocks and punk hairdos. The flowers last for weeks, and by choosing wisely it’s possible to have alliums in bloom from…
