Buy Siberian iris ( syn. Iris sibirica Perry's Blue ) Iris Perry's Blue: £8.99 Delivery by Crocus

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Buy Siberian iris ( syn. Iris sibirica Perry's Blue ) Iris Perry's Blue - Looks great planted in bold clumps: 9cm pot: £6.74 Delivery by Crocus
Here at Crocus, we grow our hardy plants outdoor throughout the year, even in the depths of winter. This means that they remain hardy, making us more than happy to give them our 5 year guarantee.
We've had a dry start to the year, and this means we may be set for a dry summer too. When planning your garden, it's good to have an understanding of drought tolerant plants. In this video, Helen tells you what to look out for.
By following a few important guidelines, it is possible to create a stunning garden border - just like a professional!
Hardy geraniums are probably the most sought after group of plants because of there diversity. Our plant doctor, Helen, talks you through how to successfully grow geraniums for yourself.
Everything we do in our gardens has an impact on the environment. With a large nursery and over 2,000 plant varieties to care for, we at Crocus have to be particularly conscious of our actions.
In this handy video, Helen will take you through how to tell if your plant is dead or just lying dormant - particularly useful after the colder months!
Our Crocus Plant Doctor gives you the best tips on when to plant, typically around spring and autumn. You're best to avoid planting when the ground is frozen or waterlogged, but other than that there are no hard or fast rules.
This video is about how plants look in winter months
Helen Derrin, the Crocus plant doctor, shows how easy it can be to create perfect plant combinations in this video.
Helen, the plant doctor, talks through the various steps to planting the ideal herbaceous border.
Helen (Plant Doctor at ) explains why pot size matters when buying plants online.
Helen, the plant doctor, shows some easy ways to make your perennials flower for longer during the summer.
Helen from talks about the different types of herbaceous perennials.
Helen, the plant doctor, talks about the 'Chelsea Chop', the technique gardeners use to encourage extra flowering of perennials in the early summer.
Autumn is the perfect time to start dividing perennials. Here we have a large clump of Pulmonarias which really need thinning out - we can divide them and move them elsewhere in the garden. This simple guide will show you how to split the clump into two new plants.
Most of the herbaceous perennials die back to below ground level each winter, however some appear earlier in spring than others. In this video Helen explains why some are later into growth than others.

Iris Sibirica 'Perrys Blue' is a clump-forming, herbaceous perennial with erect, strap-like, mid-green leaves. Flowering in early to mid-summer, the