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Plants that Flower in May

Longer days and warmer nights mean that plants are bursting with energy. Zesty colours will come from spurges, rhododendrons and the early-flowering geraniums.

By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Attractive to wildlife
Quick growing
Eventual size
Special features
Bedding planting time
Sowing month inside or protected
Sowing month outside
Ready made borders
Planting combinations
Sale
Hardy
Leaf colour
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Used at Chelsea
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All items
Showing Flowering month : May clear all
49 items
Acanthus mollis
Acanthus mollis
£11.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 12
Acanthus hungaricus White Lips
Acanthus hungaricus 'White Lips'
£12.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0 star 0 star 0 star 1 star 1.0 5 1
Iberis sempervirens Appen-Etz
Iberis sempervirens 'Appen-Etz'
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Diascia personata Hopleys
Diascia personata 'Hopleys'
£8.99 - £22.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Corydalis flexuosa Porcelain Blue (PBR)
Corydalis flexuosa 'Porcelain Blue' (PBR)
£14.99 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Lupinus Red Rum (PBR)
Lupinus 'Red Rum' (PBR)
£12.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Lupinus Persian Slipper (PBR)
Lupinus 'Persian Slipper' (PBR)
£12.99 - £59.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from spring
3 × 9cm pots available to order from spring
Delphinium Astolat Group
Delphinium 'Astolat Group'
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Acanthus spinosus
Acanthus spinosus
£11.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.2 5 5
Anthemis tinctoria Sauce Hollandaise

40% off

+10% off with EXTRA10

Anthemis tinctoria 'Sauce Hollandaise'
£5.39 - £13.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 14
Viola Sorbet XP White (Sorbet XP Series)
Viola Sorbet XP White (Sorbet XP Series)
£6.99 - £13.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Viola Sorbet XP Red (Sorbet XP Series)
Viola Sorbet XP Red (Sorbet XP Series)
£6.99 - £13.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Viola Sorbet XP Purple (Sorbet XP Series)
Viola Sorbet XP Purple (Sorbet XP Series)
£6.99 - £13.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Viola Sorbet XP Pink Halo (Sorbet XP Series)
Viola Sorbet XP Pink Halo (Sorbet XP Series)
£6.99 - £13.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Viola Sorbet XP Delft Blue (Sorbet XP Series)
Viola Sorbet XP Delft Blue (Sorbet XP Series)
£6.99 - £13.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Viola × wittrockiana Frizzle Sizzle Burgundy F1 (Frizzle Sizzle Series)

20% off

pansy 'Frizzle Sizzle Burgundy' (Frizzle Sizzle Series) F1
£3.99 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
20 seedlings sold out
40 + 20 FREE seedlings sold out
Ajuga reptans

20% off

Ajuga reptans
£2.99 £2.39
approx 50 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Viola × wittrockiana Frizzle Sizzle Blue F1 (Frizzle Sizzle Series)

20% off

pansy 'Frizzle Sizzle Blue' (Frizzle Sizzle Series) F1
£2.79 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
20 seedlings sold out
40 + 20 FREE seedlings sold out
Viola × wittrockiana Frizzle Sizzle Yellow Blue Swirl F1 (Frizzle Sizzle Series)

20% off

pansy 'Frizzle Sizzle Yellow Blue Swirl' (Frizzle Sizzle Series) F1
£2.79 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
20 seedlings sold out
40 + 20 FREE seedlings sold out
Attracting wildlife seed combination

20% off

Attracting wildlife seed combination
£8.07 £6.46
3 packets of seeds In stock (shipped within 2-3 working days)
Mazus reptans
Mazus reptans
£21.99 - £39.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
100 days of spring promise pot collection

New

100 days of spring promise pot collection
£59.92 - £97.01
1 × collection | bulbs & plants only available to order from summer
1 × collection | bulbs & plants & pot available to order from summer
100 days of pastels pot collection

New

100 days of pastels pot collection
£66.21 - £157.23
1 × collection | bulbs & plants only available to order from summer
1 × collection | bulbs & plants & pot available to order from summer
100 days of whites & blues pot collection

New

100 days of whites & blues pot collection
£63.71 - £126.01
1 × collection | bulbs & plants only available to order from summer
1 × collection | bulbs & plants & pot available to order from summer
100 days repeat flowering pot collection

New

100 days repeat flowering pot collection
£58.42 - £113.41
1 × collection | bulbs & plants only sold out
1 × collection | bulbs & plants & pot available to order from summer
Iberis Pink Ice
Iberis 'Pink Ice'
£8.99 - £19.99
9cm pot available to order from spring
3 × 9cm pots available to order from spring
Disporum longistylum Green Giant
Disporum longistylum 'Green Giant'
£19.99 - £49.99
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
Disporum longistylum Night Heron
Disporum longistylum 'Night Heron'
£22.99 - £59.99
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
Structured shade plant combination
Structured shade plant combination
£39.96 £29.47
4 × plants | 1 of each available to order from spring
Corydalis flexuosa China Blue
Corydalis flexuosa 'China Blue'
£10.99 - £27.99
9cm pot available to order from spring
3 × 9cm pots available to order from spring
1 star 1 star 1 star 1 star 1 star
Iberis Masterpiece (PBR)
Iberis Masterpiece (PBR)
£8.99 - £39.99
9cm pot available to order from spring
3 × 9cm pots available to order from spring
6 × 9cm pots available to order from spring
1 star 1 star 1 star 1 star 1 star
Viola × wittrockiana Cool Wave Strawberry Swirl
Viola × wittrockiana 'Cool Wave Strawberry Swirl'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Fritillaria pallidiflora
Fritillaria pallidiflora
£5.99 £3.00
1 × bulb available to order from summer
Viola × wittrockiana Cool Wave Violet Wing

New

pansy 'Cool Wave Violet Wing'
£6.99 - £17.99
9cm pot available to order from spring
3 × 9cm pots available to order from spring
Viola × wittrockiana Mystique Blue Whiskers
pansy 'Mystique Blue Whiskers'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Viola × wittrockiana Cool Wave White
pansy 'Cool Wave White'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Viola × wittrockiana Cool Wave Raspberry Swirl
pansy 'Cool Wave Raspberry Swirl'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Viola × wittrockiana Cool Wave Morpho
pansy 'Cool Wave Morpho'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Viola × wittrockiana Cool Wave Frost
pansy 'Cool Wave Frost'
£6.99 - £13.98
9cm pot sold out
2 + 1 FREE 9cm pots sold out
Viola × wittrockiana Cool Wave Fire
pansy 'Cool Wave Fire'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Viola × wittrockiana Cool Wave Blueberry Swirl
pansy 'Cool Wave Blueberry Swirl'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Diascia Diamond Pink
Diascia 'Diamond Pink'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Diascia Diamond Dark Orange
Diascia 'Diamond Dark Orange'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Diascia Diamond White Blush
Diascia 'Diamond White Blush'
£6.99 - £13.98
9cm pot available to order from spring
2 + 1 FREE 9cm pots available to order from spring
Diascia Diamond Light Pink
Diascia 'Diamond Light Pink'
£6.99 - £21.98
9cm pot available to order from spring
5 × rooted cuttings sold out
2 + 1 FREE 9cm pots available to order from spring
10 + 5 FREE rooted cuttings sold out
1 star 1 star 1 star 1 star 1 star
Mimulus luteus Queens Prize
Mimulus luteus 'Queens Prize'
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
Mazus reptans Albus
Mazus reptans 'Albus'
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Mimulus guttatus
Mimulus guttatus
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
0 star 1 star 1 star 1 star 1 star
Mimulus ringens
Mimulus ringens
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer

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