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Plants starting with 'o'

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Used at RHS Chelsea Flower Show
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Showing Eventual size : Medium Attractive to wildlife : RHS Plants for pollinators Ground cover : No clear all
15 items
Oenothera biennis
Oenothera biennis
From £3.29
approx 150 seeds
3 × packets of seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)
Oenothera lindheimeri Cherry Brandy ('Gauchebra')
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Oenothera lindheimeri Freefolk Rosy ('Harrfolk')
Oenothera lindheimeri Freefolk Rosy ('Harrfolk')
From £5.00
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5 (5)
Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)
Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 21 (21)
Oenothera lindheimeri Siskiyou Pink

50% off

Oenothera lindheimeri 'Siskiyou Pink'
From £4.50
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3 (3)
Oenothera lindheimeri Whiskers Deep Rose
Oenothera lindheimeri 'Whiskers Deep Rose'
From £9.99
available to order from spring 2027
Oenothera versicolor Sunset Boulevard

New

Oenothera versicolor 'Sunset Boulevard'
From £2.99
approx 100 seeds
3 × packets of seeds
Olearia phlogopappa Spring Bling (PBR)

50% off

Olearia phlogopappa 'Spring Bling' (PBR)
£22.99 £11.50
2 litre pot
Olearia × haastii
Olearia × haastii
From £22.99
2 litre pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Oriental lily collection

New

Oriental lily collection
From £17.95
1 × collection | 3 bulbs
2 + 1 FREE collections | 9 bulbs
Origanum Hot and Spicy
oregano 'Hot and Spicy'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Origanum vulgare

New

marjoram - wild marjoram
From £2.49
approx 200 seeds
3 × packets of seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Ornithogalum umbellatum
Ornithogalum umbellatum
From £4.99
10 × bulbs
30 × bulbs
Osteospermum Akila White Purple Eye (Akila Series)
Osteospermum 'Akila White Purple Eye' (Akila Series)
From £4.00
available to order from winter
0.25 star 1 star 1 star 1 star 1 star 4.3 5 6 (6)
Osteospermum Dalina Dark Red

50% off

Osteospermum 'Dalina Dark Red'
From £4.00
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)

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