SALE NOW ON! UP TO 60% OFF ALL SEEDS
Plant WorldPlant World Seeds

Best Vegetable Seeds to Sow in September

Explore vegetable seeds that are well suited to sowing in September. Browse popular vegetable seeds to sow this month, with seasonal seed varieties for gardens, pots, borders and allotments.

48 products

Little Gem
Save 10%

Lettuce Little Gem

£2.25£2.03
Chamomile
Save 10%

Herb Chamomile

Matricaria Chamomilla, German Chamomile, Hung…

£2.45£2.21
Lollo Bionda1
Save 10%

Lettuce Lollo Bionda

£2.55£2.30
Lollorosso1
Save 10%

Lettuce Lollo Rossa

£2.45£2.21
Coriander
Save 10%

Herb Coriander

Chinese Parsley, Cilantro, Dhania

£2.25£2.03
Dill
Save 20%

Herb Dill

Anethum Graveolens

£2.25£1.80
Garlic
Save 40%

Garlic

Allium Sativum

£2.45£1.47
Onion Lilia
Save 20%

Onion Lilia (Spring Onion)

£2.40£1.92
White Lisbon Winter Hardy
Save 30%

Onion White Lisbon Winter Hardy

£2.40£1.68
Salad Rocket
Save 30%

Salad Leaf Rocket

Eruca Sativa, Arugula

£2.25£1.58
Rocket Uber
Save 20%

Herb Rocket Uber

£2.25£1.80
Merveille3
Save 20%

Lettuce Merveille Des Quatre Saisons

£2.25£1.80
Herb Pot Marigold
Save 30%

Herb Pot Marigold

£2.25£1.58
Fenugreek
Save 30%

Herb Methi Or Fenugreek

Trigonella Foenum-Graecum, Greek-Hay, Mehti,…

£2.25£1.58
Lettuce New Red Fire
Save 30%

Lettuce New Red Fire

£2.55£1.79
American Land Cress
Save 30%

American Land Cress

Barbarea Verna, Bank Cress, Black Wood Cress,…

£2.25£1.58
Radish French Breakfast
Save 30%

Radish French Breakfast

£2.35£1.65
Russian Tarragon
Save 30%

Herb Russian Tarragon

Artemisia Dracunculus

£2.25£1.58
Parsley Champion Moss Curled
Save 30%

Herb Parsley Champion Moss Curled

£2.25£1.58
Spinach Red Veined
Save 40%

Spinach Red Veined

£2.25£1.35