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Home > 'Giant Plants'

'Giant Plants'

58 products, 66 blogs

Tree Lily® 'Pretty Woman'

This large, white flowered lily is an impressive variety which will multiply and become a true 'tree lily' reaching heights of around 6ft within a few years. Shoots are sturdy and require minimal support. Plant in a container and place on the patio to enjoy its…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: White
  • Longevity: Bulb

2 Options From£9.99

despatch by end of november 2018

Gunnera manicata

Gunnera is the ?big daddy? of the gardening world, and best suited to a large space where it can grow to its full potential. The giant, umbrella-like foliage can reach over 1m across metres across, and will add a real ?wow? factor to the garden! Throughout summer…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Perennial

7 Options From£9.99

despatch by end of september 2018

Campanula pyramidalis (Mixed)

One of the most striking perennials for the border or patio containers. Giant, slender spikes of blooms reach skywards, in shades of blue and white. Plant in containers either side of your front door for a colourful box or bay tree substitute!  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

despatch within 24 hours

Sunflower 'Russian Giant'

A giant among annuals. Give them plenty of room and you will be rewarded with plants up to 3m (10ft) tall with huge yellow flowers often 30cm(12in) in diameter. Useful to grow against an unsightly shed or fence. Birds love the seeds so grow a few plants…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Annual

Just£1.99

despatch within 24 hours

Stock 'Giant Perfection Mixed'

Invaluable summer bedding plants with dense showy spikes of sweet scented flowers. Justifiably popular for beds, borders, cut flowers and they also make magnificent plants for winter flowering in the cold greenhouse.  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£0.99

despatch within 24 hours

Corylus avellana 'Hall's Giant'

A traditional and old variety, producing reasonably large, pointed nuts with a lovely flavour. Corylus avellana 'Hall's Giant' is reliable and easy to grow, coping well with adverse conditions. It makes an excellent choice for the gardener, with the added benefit…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Tree

2 Options From£19.99

despatch by end of august 2018

Hibiscus syriacus 'Pink Giant'

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Shrub

4 Options From£17.99

despatch within 3 working days

Sunflower 'Russian Giant'

I could be the tallest flower in your garden. Can you grow the tallest, sunniest sunflower? When I have finished flowering leave the flowerheads out to feed the birds over the winter. Height: 2m+Did You Know? - Not all sunflowers are yellow or tall. Look for furry…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Annual

Just£1.69

despatch within 24 hours

Sunflower 'Russian Giant' (Start-A-Garden™ Range)

Easy to grow and a giant in sunflowers. Grows up to 3m (10ft) tall if given plenty of room and boasts eye-catching, huge yellow flowers up to 30cm (12in) in diameter. Excellent for the back of borders, ideal for children to grow and birds love the seeds and will…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Annual

Just£0.99

despatch within 24 hours

Snowdrop (Giant)

For a snowdrop with big impact, plant this stunning variety. Nothing heralds the coming of spring like snowdrops and Galanthus elwesii is the best for planting as a dry bulb. It also has the biggest blooms - up to 25cm long!  More Info

  • Sun shade: dappled shade
  • Grows in: Borders
  • Flower Colour: White
  • Longevity: Bulb

4 Options From£5.99

despatch by end of august 2018

Onion 'Ailsa Craig' (Giant/Show Vegetable)

A splendid exhibition variety of golden merit producing large globe shaped onions with a rich, golden straw coloured skin. As well as being a super show variety, Onion Ailsa Craig is also one of the best varieties for general cultivation producing large onions with an…  More Info

  • Sun shade: Full sun
  • Grows in: Vegetable Plot
  • Flower Colour: White
  • Longevity: Annual

Just£1.99

despatch within 24 hours

Arundo donax 'Variegata'

Arundo donax 'Variegata' is a half-hardy perennial grass with variegated, green foliage and wide, pale margins. The Giant Reed's exotic, upright stems stretch to an impressive 1.8m (5'11) when fully grown, making it a dramatic addition to patio containers, well…  More Info

  • Sun shade: Full sun
  • Grows in: Borders

  • Longevity: Perennial

2 Options From£16.99

despatch within 3 working days

Marigold 'Colossus'

Giant heads, larger than a golf-ball, in rich bicolour shades of red and orange make this French Marigold one of the largest, and a striking feature for beds and borders. A premier bedding plant, easily grown to give non-stop summer.  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Annual

Just£2.99

despatch within 24 hours

Dianthus 'Romance'

The large flowers of Galanthus elwesii are up 25mm long with a delicate honey fragrance. This giant snowdrop holds an RHS AGM and makes an outstanding display in spring borders and containers. Height: 30cm (12). Spread: 10cm (4).Bulb size 4/5.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Perennial

Just£9.99

despatch by end of june 2019

Radish 'Vienna' F1 Hybrid

A giant amongst summer radish. Radish Vienna produces large, golf ball sized roots with pure white flesh which remain firm, juicy and crisp with a spicy flavour, but have no sign of pithiness or bitter after taste. Ideal for successional sowing.  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Containers

  • Longevity: Annual

Just£2.29

despatch within 24 hours

Cabbage 'Brigadier' F1 Hybrid (Autumn/Winter)

(Autumn/Winter). Ideal to grow a quality giant cabbage, producing heads up to 65kg (14lbs). Cabbage Brigadier F1 Hybrid is delicious eaten raw, with a high sugar and Vitamin C content, but also excellent when cooked, Stands well in good condition, with Fusarium…  More Info

  • Sun shade: Full sun
  • Grows in: Vegetable Plot

  • Longevity: Annual

Just£0.99

despatch within 24 hours

Vitex agnus-castus f. latifolia

If you are a fan of Lavender as a garden border plant, you will love Vitex agnus-castus f. latifolia a spectacular deciduous shrub. From a distance it almost looks like a giant Lavender! In early autumn it becomes full of sprays of purple-blue, scented…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Purple
  • Longevity: Shrub

4 Options From£15.99

Buddleja davidii 'White Profusion'

Buddleja davidii 'White Profusion' produces giant panicles packed with tiny white blooms that swathe the end of each stem between July and September. This classic deciduous Butterfly Bush holds an RHS AGM and is perhaps more elegant than some of the bigger…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: White
  • Longevity: Shrub

2 Options From£14.99

despatch within 3 working days

Bellevalia Mixed

Bellevalia (Muscari) Robust and easy to grow. Super-sized, with twice the impact, thanks to the chunky flower-heads.  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Green
  • Longevity: Bulb

2 Options From£4.99

despatch by end of august 2018

Wildflower Mix

Create a beautiful wildflower area in your garden with this selection of bright and colourful annuals. Our special selection provides forage over a long season, from spring through to early autumn, making it an invaluable food source for bees and butterflies. Collection…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£10.85

despatch within 24 hours

Lonicera kamtschatica 'Eisbar'

The supersize fruits on this Honeyberry grow up to 4cm long, making them among the giants of all Honeyberries. Despite its large fruits, Lonicera kamtschatica 'Eisbär' is a compact shrub, perfect for growing in the border or as a group in the kitchen garden. The…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Shrub

4 Options From£16.99

despatch within 3 working days

Hosta sieboldiana var. elegans

A bold Hosta with large, shimmering blue-grey leaves which form eye-catching clumps. White bell-shaped flowers with a hint of lilac emerge in mid summer on tall slender stems. The corrugated, slightly cup-shaped leaves of Hosta sieboldiana var. elegans are a wonderful…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Lilac
  • Longevity: Perennial

2 Options From£8.99

despatch by end of august 2018

Petunia grandiflora 'Double Cascade Burgundy Plum Vein' F1 Hybrid

Giant, fully double flowers of burgundy or plum veined, often more than 10cm (4in) across! Add to this its cascading habit and you have one of the very best basket and container plants creating a waterfall of pleated powderpuffs all summer long. Height: 23…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Annual

Just£3.49

despatch within 24 hours

Hanging Basket Berry Collection

Collection Includes: 1 each of Raspberry Ruby Falls? & Blackberry Black Cascade (2 x 9cm pot).  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: White
  • Longevity: Shrub

Just£16.99

despatch by end of september 2018

Fragrant Spring Bulb Mix

Our fragrant bulb collection will bring lasting colour to your garden from January right through to May. This superb range of easy-to-grow bulbs have been specially selected for their flowering period and fragrance. Plant them in individual containers which can…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Bulb

Just£14.99

despatch by end of august 2018

Tulip 'Double Sugar'

Tulip bulbs are very easy to grow and look fabulous planted in large groups in borders or in containers on the patio. They boast superb weather resistance and will come back year after year. All bulbs are supplied flowering size. Bulb size 12/14.  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Bulb

2 Options From£12.99

despatch by end of august 2018

Oriental Mustards

Oriental Mustards add tastes and textures to your mixed salads, sandwiches and garnishes and also stir fries. Sow regularly all the year round for a constant supply of 'salad leaves'. Pick the nutritious leaves of Oriental Mustards in under 30 days from sowing during…  More Info

  • Sun shade: Full sun
  • Grows in: Containers

  • Longevity: Annual

Just£1.99

despatch within 24 hours

Giant Geranium Collection

Enormous heads of bloom with exceptional weather resistance make these giant geraniums stand out from the rest! Raised from cuttings, these plants have increased vigour and abundant flowers that persist throughout summer if deadheaded regularly. Fantastic…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

4 Options From£9.99

Out of Stock

Gunnera magellanica

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Perennial

Just£14.99

Out of Stock

Poppy 'Supreme'

Here?s a poppy that will reign supreme in borders all summer! This is another fabulous variety from Thompson & Morgan?s own breeding. Poppy ?Supreme? boasts spectacular fully double flowers which are three times larger than those of other similar papaver rhoeas…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Annual

Just£2.49

Out of Stock

Onion 'Stuttgarter Giant' (Spring Planting)

Spring plantingAn ever popular variety producing firm, semi-flat bulbs with an excellent flavour. Onion 'Stuttgarter Giant' performed well in commercial assessments against 'Red Baron'. Height: 45cm (18). Spread: 15cm (6)  More Info

  • Sun shade: Full sun
  • Grows in: Vegetable Plot

  • Longevity: Bulb

2 Options From£3.99

Out of Stock

Rhubarb 'Giant Grooveless Crimson' (Spring/Autumn Planting)

This compact rhubarb produces a bountiful supply of tall, uniform, fully coloured, bright red stems. Rhubarb 'Giant Grooveless Crimson' has a flavour that is less acidic than many cultivars making it perfect for delicious crumbles and jams. Height: 60cm (24).…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Cream
  • Longevity: Perennial

2 Options From£12.99

Out of Stock

Giant Patio Fuchsia 'Swingtime'

Large, double white frilled skirts that contrast beautifully with bold red sepals. Fill your hanging baskets, window boxes, Flower Pouches® and containers with this kaleidoscope of colourful trailing fuchsias. An abundance of vibrant, double blooms are borne on…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Beds
  • Flower Colour: Pink
  • Longevity: Perennial

3 Options From£8.99

Out of Stock

Geranium Giants Collection

Enormous heads of bloom with exceptional weather resistance make these giant geraniums stand out from the rest! Raised from cuttings, these pelargonium plants have increased vigour and abundant flowers that persist throughout summer if deadheaded regularly…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

4 Options From£9.99

Out of Stock

Ajuga reptans 'Catlins Giant'

Bugle plants can often be found in shady corners as their glossy, evergreen leaves flourish in dark, damp environments all year round. Not only do these hardy perennials require little to no maintenance, but they also minimise the amount of weeding required as…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£6.99

Out of Stock

Fuchsia 'Giants Collection'

Turbo-charged trailing fuchsias, that are guaranteed to give a stunning display. Giant frilled flowers of up to 10cm (4) across are produced throughout summer. The enormous blooms will leave your baskets, window boxes, Flower Pouches? and containers literally…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Containers
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£24.96

Out of Stock