Allium Bulbs

Allium Bulbs FAQs

Take a look at some of the frequently asked questions we receive from those looking to buy Allium Bulbs in the UK. You can contact our Customer Service Team or browse our general FAQs for further advice.

When to plant Allium Bulbs

Allium bulbs should be planted in the autumn, between September and November. This timing allows them to develop roots before the onset of winter, ensuring a stunning display of flowers in late spring to early summer.

How to Plant Allium Bulbs

To plant allium bulbs, choose a sunny spot with well-drained soil. Plant the bulbs about 4 to 6 inches deep and 6 to 8 inches apart, depending on the variety. Ensure the pointed end is facing up. Cover with soil, firm gently, and water well. Alliums benefit from a layer of mulch to protect them during winter and retain moisture.

How long do Allium Bulbs take to grow

Allium bulbs typically take 12 to 14 weeks to establish after planting. They will bloom in late spring to early summer. The exact timing can vary based on the variety and growing conditions. After flowering, let the foliage die back naturally to help the bulbs store energy for the next season.

Why Grow Allium Bulbs?

Growing allium bulbs provides stunning, globe-shaped flowers that add architectural interest to your garden. They are low-maintenance, deer-resistant, and attract beneficial pollinators like bees. Alliums are also excellent for cut flowers and dried arrangements, adding versatility to their appeal.

Where can you grow Allium Bulbs?

Allium bulbs thrive in sunny, well-drained locations, including borders, rock gardens, and container plantings. They can also be integrated into perennial beds and mixed with other spring-blooming bulbs for a striking display. Alliums are adaptable and can grow in a variety of soil types, as long as drainage is good.

Why Buy Allium Bulbs from Marshalls?

• Our customers are supported by a team of experts dedicated to providing valuable advice. You can also use our growing guides, backed by 70 years of experience, to get the best results from your Allium Bulbs and other plants.
• You can contact us six days a week – including bank holidays – to discuss our products and services or to chat about all things gardening.
• We pride ourselves on offering fast delivery on all orders, with any 'in stock' plants and seeds sent out within three working days. We're green-fingered in more ways than one, too, thanks to our fully recyclable packaging.
• We won second place at the 2022 Great British Growing Awards for Best Online Retailer.
• Thousands of five-star reviews on Trustpilot and a 100% satisfaction guarantee on all our products show that we're a company you can trust.