loading
Close
Sort by
Show
By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Indoor plants by room
Bulb planting time
Bulb divisions
Depth of water
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Kitchen garden planting guidelines

Plants that Flower in September

Results found: 1797
Pollinator
Helenium autumnale Short and Sassy (PBR)
From £10.39
View options
Liriope muscari Okina
From £10.39
View options
New
Hibiscus moscheutos Carousel Pink Passion (Tahi16') (PBR)
From £10.39
View options
Liriope muscari Moneymaker
From £10.39
View options
Thunbergia alata Susie White Black Eye (Susie Series)
From £5.59
View options
New
Osteospermum Purple Sun ('Kleoe19396') (FlowerPower Series)
From £5.59
View options
Tricyrtis formosana Dark Beauty
From £10.39
View options
RHS award of garden merit
Bistorta amplexicaulis OrangeField ('Orangofield') (PBR)
From £10.39
View options
RHS award of garden merit
Miscanthus sinensis var. condensatus Cosmopolitan
From £10.39
View options
Miscanthus sinensis Gold Bar (PBR)
From £10.39
View options
Pennisetum setaceum Cherry Sparkler (PBR)
From £10.39
View options
Pollinator
Echinacea Pretty Parasols ('JS Engeltje') (PBR)
From £10.39
View options
RHS award of garden merit
Eryngium × zabelii Big Blue
From £10.39
View options
Pollinator
Limonium gmelinii Dazzle Rocks ('Ste10') (PBR)
From £10.39
View options
Hakonechloa macra Albovariegata
From £10.39
View options
RHS award of garden merit
Sanguisorba Cangshan Cranberry
From £10.39
View options
RHS award of garden merit
Tulbaghia violacea
From £10.39
View options
Lupinus Cashmere Cream (PBR)
From £10.39
View options
Pollinator
Brachyscome Royal Blue
From £5.59
View options
New
Sanguisorba Proud Mary
From £10.39
View options
Become an RHS Member today and save 25% on your first year