February

Eucalyptus parvifolia is an extremely versatile variety that makes a wonderful bouquet addition. It can be grown as an annual from seed if started early, each shrub-sized plant produces loads of stems that are perfect for flower arranging and can also be dried for later use.

Wonderfully ornamental, Eucalyptus pulverulenta 'baby blue' is the silver dollar of florists worldwide. The elliptical, aromatic, blue-green leaves are stacked along lengthy, multi-branched stems. This cultivar of bridal bouquets and garlands, the bluish grey of its foliage makes it a wild card for floral arrangements.

One of the grandest of plants, Euphorbia characias 'Wulfenii' has upright stems clothed with whorls of fleshy, mat grey-green leaves that lend the whole plant a textural quality that is unparalleled. From March to June the plants are topped with intense chartreuse-green flowers'.

Summer Icicle adds wonderful contrast to bright summer bedding and container displays and is at home in the border where it performs well in hot and dry soils. The flowers form small white cups at the top and centre of the plant. It is top branching so ideal for use as a cut flower.

Euphorbia oblongata is one of the very loveliest euphorbias. With dazzling yellow flowers, vibrant lime green bracts and dark green, oval leaves with pale green veins. Often grown as an annual, this fabulous and attractive plant is one of the longest-flowering and most valuable of commercial cut flowers.

Diminutive Festuca glauca makes a tight mound of steely blue, needle-like blades and is one of the most tactile of the evergreen grasses. Planted as a specimen or in swathes across a garden, the colour is so unexpected it can't help but catch the eye.

You can't see it or touch it. But it's so integral a part of the garden experience that it penetrates the very soul. It's fragrance. And none of our other four senses has the power to trigger emotions as strong or memories as sweet as scent does. Practice your own individual form of 'aromatherapy' in the garden.

Galega officinalis is an ancient ornamental plant that produces a delightful natural effect in the garden. The plants have handsome foliage and they errupt in spring to produce countless sprays of fragrant lavender-blue flower spikes, each with mini-sweet pea shaped flowers.

Gaura lindheimeri 'Sparkle White' is a stunning hardy perennial. A Winner of the Fleuroselect Gold Medal, this bushy, clump forming variety has a neat, compact habit and produces a flurry of dazzling white, starry blooms on graceful slender stems from early summer right through to autumn.

Introduced in 2008, Gaura lindheimeri 'Summer Breeze' has now been made available in seed form. A hardier, more robust variety, long blooming and floriferous, it produces open, willowy, vase-shaped plants, with long graceful stems that suspend numerous little, dainty, butterfly shaped flowers at their tips.

Geranium phaeum ‘Samobor’ has considerable charm, with luxurious, deep maroon-black flowers which are held high on upright slender stems in late spring to early summer. This beautiful and useful hardy geranium is loved for its amazing deeply scalloped foliage with beautiful dark markings

Many gardeners look for easy to grow, reliable perennials that provide a bright, cheerful display of colour early in the season. Geum coccineum ‘Borisii-Strain’ flowers the first year from seed producing wonderful vivid orange-red toned flowers from late spring into summer.

Geum rivale, the Water avens is a native perennial of slow-draining or wet soils. Flowering prolifically it is particularly useful in damp soils and makes a good show besides ponds. It produces both nectar and pollen and is an excellent plant for attracting pollinators and amphibians to the garden.

If there's one plant that can inject a little razzle-dazzle into the border during gloomy late summers it is Helenium. From late July 'Helena' blooms with masses of vibrant blooms in a spectrum of rich colours from gold to mahogany red. Perfect for the back of the border and wonderful for cutting.

Helenium hoopesii is considered by some to be the most valuable of the species. It blooms with bright golden yellow disk florets that each form a kind of rounded knob that transforms the flower from your typical two-dimensional daisy into something much more interesting and sculptural.

Sunflower ‘Autumn Beauty’ produces numerous long-stemmed flowers from summer to late autumn in a variety of solid and bi-colour bright warm colours - golden yellow, bronze, brown and burgundy. The long stems are excellent for cut flowers and look absolutely stunning in a vase on their own.

Helianthus annuus 'Copper Queen F1' is a professional quality, pollen-free sunflower with golden yellow petals and rich dark brown disks. 150cm (5ft) tall. The golden yellow petals are ‘dusted’ with a layer of translucent cinnamon-red, giving the large flowers a rich orange appearance. Cut the flowers as soon as all the petals unfurl.