Greenly Garden

Where to buy seeds, seedlings and plants in Cardiff

United Kingdom

Within 15 km of Cardiff OpenStreetMap lists 12 garden centres, 3 plant nurseries, 2 markets and 2 farm shops (collected 7 October 2026). The nearest garden centre to the city centre is Castle Nursery Plant Shop, 1 km away.

When to buy seedlings and seeds in Cardiff

Seedlings are bought shortly before they go out, seeds before sowing. Dates from Cardiff's frost dates (last spring frost around 25 March) by the Greenly calendar:

CropSow seeds for seedlingsSeedlings into a greenhouseInto open ground
Tomato9 March5 May26 May
Cucumber22 April3 June24 June
Bell Pepper21 March3 June24 June
Eggplant25 March3 June24 June
Zucchini3 April5 May26 May
Pumpkin29 March5 May26 May
Watermelon2 May3 June24 June
Peas——sow 4 March
CropPlant
Garlic23 October
Tulip23 October

Garden centres

Tagged shop=garden_centre in OpenStreetMap. tag definition

Plant nurseries

Named plant nurseries (landuse=plant_nursery) in OpenStreetMap; check before going whether one sells to the public. tag definition

Markets

Marketplaces (amenity=marketplace) in OpenStreetMap; days and hours where they are mapped. tag definition

Farm shops

Farm shops (shop=farm) in OpenStreetMap; what each sells where its tags list it. tag definition

Seed shops and seed companies in the United Kingdom

  • B&Q. Store chain B&Q (diy.com); its website lists seeds. (source, checked 7 October 2026)
  • Thompson & Morgan. Seed brand Thompson & Morgan (thompson-morgan.com). (source, checked 7 October 2026, read from a search engine's copy)

Selling your own harvest near Cardiff

The markets and farm shops above are where produce changes hands in Cardiff: 2 markets and 2 farm shops in OpenStreetMap.

Selling your own harvest in the United Kingdom

Nearby cities

Places: © OpenStreetMap contributors, ODbL. Collected 7 October 2026 within 15 km of the city centre, at most 15 per kind; addresses and hours as mapped — check before you go.