Allium 'Globemaster'

Big, bold, and beautiful. These spherical blooms aren't easily missed!
Just £14.99
3 x Bulbs - SKU: 600430
Just £14.99
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Key Features

  • You won’t be able to miss the big, purple, spherical flowers of Allium ‘Globemaster’ – they are absolutely massive!
  • Stretching up to 15cm across each, with hundreds of tiny star-like flowers
  • Add some reliable height to the back of a sunny border or bring something new and unique to your potted patio display
  • A celebrated variety, with the RHS Award of Garden Merit and labelled a ‘Plant for Pollinators’
  • Supplied as a set of three bulbs, sized 18/20, ready to plant in autumn
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Description

You'll struggle to find bigger and more impressive blooms than those on 'Globemaster'! Alliums are renowned for their large flowering efforts, but this celebrated variety takes it to the next level.

Take a closer look at the ball-like flowerheads to see hundreds of dainty star-like purple blooms, combining to produce spheres that stretch up to 15cm across. 'Globemaster' puts all effort into a single flowering show around the middle of summer, with skeletal seedheads taking over once the autumn season begins.

A perfect candidate for adding height and style to sunny borders or decorative patio containers. Plus, they look exceptional when snipped and included in fresh cut flower vase displays.

Fully deserving its coveted RHS Award of Garden Merit, you can be sure this is a proven garden performer, guaranteed to be suitable for UK gardeners at every level of experience. You can therefore plant this in the garden with confidence, for stunning displays for many years to come. Loved by bees, butterflies, and other beneficial insects, this Allium has been recommended by the RHS as a ‘Plant for Pollinators’.

Supplied as a set of three bulbs, sized 18/20, ready to plant in autumn.

Top Tips
Underplant with hostas, ferns or other low-growing, hardy perennial plants which will help to disguise the leaves as they fade.
Care Information

Planting Advice for Alliums:

  • Find a location where the soil drains well and where they will receive full sun.
  • Plant allium bulbs in early to mid-autumn in a sheltered site to prevent the top-heavy flower spikes from getting blown over.
  • Dig over the soil and remove any weeds before planting.
  • Water well after planting, saturating the soil around the bulbs. Once established, alliums are drought tolerant.
  • In borders, plant bulbs in early autumn at a depth of about four times the diameter of the bulbs.
  • In containers, alliums will do well in deep pots with a good general-purpose potting compost with a handful of horticultural grit added. 

Aftercare Advice for Alliums:

  • After planting, feed with a general-purpose feed such as our Blooming Fast Superior Soluble Fertiliser.
  • Dried flower heads can be removed and made into indoor decorations or left on the plants to self-seed.
  • Divide alliums every three to four years or when the plants begin to look overcrowded and blooming decreases.
  • Lift the bulbs with a garden fork or spade and pull the bulbs apart.
  • Replant some in the original location and plant the remainder in a new location. 

Pruning and trimming advice for Alliums:

  • The leaves die down at flowering time, so it’s best to plant alliums where this foliage is masked by that of other plants.
  • Avoid removing them while still green, as they provide the bulbs with energy for the following season.
Delivery Information

Please allow us 7-10 working days to dispatch your order. Pre-ordered items will be sent as soon as possible after the date quoted and we'll generally ship your entire order with your pre-ordered items. When your order is dispatched, we'll send you another email with details of how to track it.

Most orders are sent on a fully-tracked courier service with Yodel. To avoid perishable items being stuck at depots and deteriorating, no signature is required, and our courier is asked to leave your order in a safe place on your property.

We'll send a tracking link when we dispatch your order, so you know when its due to arrive. Please note, once delivered we cannot be held responsible for loss or theft from your property. If you have any specific delivery instructions, please let us know - there's an option to enter a short message for the courier at the checkout.

Smaller, lighter, single-item orders may be sent through the post with Royal Mail - in which case no tracking is available.

Our experienced nursery team will always send your plants nursery fresh in the perfect condition to thrive when you plant them, so although most plants are very tough and will not be affected by all but the most extreme frosts or heatwaves, we avoid dispatching the most perishable plants if extreme weather is forecast, or over Bank Holiday weekends.

Please note, we cannot guarantee delivery on a certain day or time. Delivery to outlying postcode areas may take 1-2 days longer, dependent on your location.

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DOUBLE GUARANTEE TO YOU:
1. If you're not totally happy with your order, return it within 30 days and we'll replace or refund in full!
2. Should any hardy plant fail to thrive thereafter, we'll replace free of charge - you just pay the P&P
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