Plant spacing chart
How far apart rows and plants go, how many fit on a square metre and how many go into one 30 × 30 cm square.
| Plant | Between rows | In the row | Per m² | Per square | Source |
|---|---|---|---|---|---|
| Fruiting vegetables · 10 | |||||
| Aubergine (eggplant) | 61 cm (24 in) | 61 cm (24 in) | 2.7 | 1 plant | USU Extension |
| Cape gooseberry | 90 cm (35 in) | 45 cm (18 in) | 2.5 | – | Purdue NewCROP |
| Chilli pepper | 61–76 cm (24–30 in) | 20–36 cm (8–14 in) | 8.2 | 1 plant | NMSU Guide H-240 |
| Cucumber | – | 30 cm (12 in) | – | 2 plants | Bayerische Gartenakademie (LWG) |
| Melon | 122–183 cm (48–72 in) | 61 cm (24 in) | 1.3 | 1 plant per 2 squares | USU Extension |
| Pumpkin and winter squash | 122–183 cm (48–72 in) | 61–91 cm (24–36 in) | 1.3 | – | USU Extension |
| Sweet pepper | 60 cm (24 in) | 40 cm (16 in) | 4.2 | 1 plant | Bayerische Gartenakademie (LWG) |
| Sweetcorn | 61–76 cm (24–30 in) | 18–23 cm (7–9 in) | 9.1 | 3 plants | USU Extension |
| Tomato | 80 cm (31 in) | 50 cm (20 in) | 2.5 | 1 plant per 4 squares | Bayerische Gartenakademie (LWG) |
| Zucchini (courgette) | 80 cm (31 in) | 80 cm (31 in) | 1.6 | 1 plant per 9 squares | Bayerische Gartenakademie (LWG) |
| Beans and peas · 6 | |||||
| Broad bean (fava bean) | 45 cm (18 in) | 15–23 cm (6–9 in) | 14.8 | 1 plant | RHS |
| Bush bean | 40 cm (16 in) | 6 cm (2 in) | 41.7 | 9 plants | Bayerische Gartenakademie (LWG) |
| Pea | 30–61 cm (12–24 in) | 3–5 cm (1–2 in) | 111.1 | 8 plants | USU Extension |
| Pole bean | 61–91 cm (24–36 in) | 10–20 cm (4–8 in) | 16.4 | 8 plants | University of Maryland Extension |
| Runner bean | 45–60 cm (18–24 in) | 15–30 cm (6–12 in) | 14.8 | – | RHS |
| Sugar snap and snow pea | 46 cm (18 in) | 3–8 cm (1–3 in) | 72.5 | 8 plants | University of Maryland Extension |
| Cabbages and turnips · 12 | |||||
| Broccoli | 76 cm (30 in) | 38 cm (15 in) | 3.5 | 1 plant | USU Extension |
| Brussels sprouts | 60 cm (24 in) | 60 cm (24 in) | 2.8 | 1 plant per 2 squares | RHS |
| Cauliflower | 76 cm (30 in) | 38 cm (15 in) | 3.5 | 1 plant | USU Extension |
| Chinese cabbage | 40 cm (16 in) | 35 cm (14 in) | 7.1 | – | Bayerische Gartenakademie (LWG) |
| Kale | 61 cm (24 in) | 30 cm (12 in) | 5.5 | 1 plant | USU Extension |
| Kohlrabi | 25 cm (10 in) | 20 cm (8 in) | 20 | 4 plants | Bayerische Gartenakademie (LWG) |
| Pak choi | 30 cm (12 in) | 28 cm (11 in) | 11.9 | – | RHS |
| Red cabbage | – | 38 cm (15 in) | – | – | RHS |
| Savoy cabbage | – | 38 cm (15 in) | – | – | RHS |
| Swede (rutabaga) | 38 cm (15 in) | 23 cm (9 in) | 11.4 | 4 plants | RHS |
| Turnip | 13 cm (5 in) | 13 cm (5 in) | 59.2 | 4 plants | Colorado State University Extension, GardenNotes #720 |
| White cabbage | 50 cm (20 in) | 50 cm (20 in) | 4 | 1 plant | Bayerische Gartenakademie (LWG) |
| Roots and tubers · 10 | |||||
| Beetroot | 30 cm (12 in) | 10 cm (4 in) | 33.3 | 9 plants | RHS Grow your own |
| Black salsify | 20–30 cm (8–12 in) | 15 cm (6 in) | 33.3 | – | Garden Organic |
| Carrot | 25 cm (10 in) | – | – | 16 plants | Bayerische Gartenakademie (LWG) |
| Celeriac | 40–45 cm (16–18 in) | 30 cm (12 in) | 8.3 | – | RHS Grow your own |
| Hamburg parsley | 20 cm (8 in) | 5–8 cm (2–3 in) | 100 | – | Sächsische Landesanstalt für Landwirtschaft |
| Parsnip | 30 cm (12 in) | 15 cm (6 in) | 22.2 | 16 plants | RHS Grow your own |
| Potato | 76–91 cm (30–36 in) | 25–30 cm (10–12 in) | 5.3 | 1 plant | USU Extension |
| Radish | 15 cm (6 in) | 4 cm (2 in) | 166.7 | 16 plants | Bayerische Gartenakademie (LWG) |
| Sweet potato | 91–122 cm (36–48 in) | 30 cm (12 in) | 3.7 | 1 plant | USU Extension |
| Winter radish (daikon) | 15 cm (6 in) | 18 cm (7 in) | 37 | – | RHS |
| Onions and leeks · 5 | |||||
| Garlic | 30 cm (12 in) | 15 cm (6 in) | 22.2 | – | RHS Grow your own |
| Leek | 30 cm (12 in) | 15 cm (6 in) | 22.2 | 4 plants | Bayerische Gartenakademie (LWG) |
| Onion | 25 cm (10 in) | 5 cm (2 in) | 80 | 4 plants | Bayerische Gartenakademie (LWG) |
| Shallot | 25–30 cm (10–12 in) | 15–20 cm (6–8 in) | 26.7 | – | RHS Grow your own |
| Spring onion (scallion) | 30–46 cm (12–18 in) | 3 cm (1 in) | 111.1 | 16 plants | Cornell Home Gardening |
| Salads and leafy greens · 12 | |||||
| Butterhead lettuce | 25 cm (10 in) | 25 cm (10 in) | 16 | 4 plants | Bayerische Gartenakademie (LWG) |
| Celery | 23 cm (9 in) | 23 cm (9 in) | 18.9 | – | RHS Grow your own |
| Endive | 30 cm (12 in) | 23–38 cm (9–15 in) | 14.5 | – | RHS Grow your own |
| Florence fennel | 30 cm (12 in) | 30 cm (12 in) | 11.1 | – | RHS Grow your own |
| Garden cress | 25 cm (10 in) | – | – | – | Bayerische Gartenakademie (LWG) |
| Iceberg lettuce | 46 cm (18 in) | 30 cm (12 in) | 7.2 | – | Cornell Home Gardening |
| Lamb’s lettuce (corn salad) | 10 cm (4 in) | – | – | – | Bayerische Gartenakademie (LWG) |
| Loose-leaf lettuce | 25 cm (10 in) | 25 cm (10 in) | 16 | 4 plants | LfULG Sachsen |
| Radicchio | 30 cm (12 in) | 30 cm (12 in) | 11.1 | – | RHS Grow your own |
| Rocket (arugula) | 20 cm (8 in) | – | – | – | Bayerische Gartenakademie (LWG) |
| Spinach | 20 cm (8 in) | 10 cm (4 in) | 50 | 9 plants | Bayerische Gartenakademie (LWG) |
| Swiss chard | 45 cm (18 in) | 30 cm (12 in) | 7.4 | – | RHS Grow your own |
| Herbs · 15 | |||||
| Basil | 46 cm (18 in) | 30 cm (12 in) | 7.2 | 2 plants | University of Maryland Extension |
| Borage | 46 cm (18 in) | 30 cm (12 in) | 7.2 | – | University of Maryland Extension |
| Chervil | 30 cm (12 in) | 15 cm (6 in) | 22.2 | – | RHS Grow your own |
| Chives | 30 cm (12 in) | 30 cm (12 in) | 11.1 | 2 plants | University of Maryland Extension |
| Coriander (cilantro) | 38 cm (15 in) | 5 cm (2 in) | 52.6 | 9 plants | Utah State University Extension |
| Dill | 30 cm (12 in) | 23 cm (9 in) | 14.5 | 4 plants | Utah State University Extension |
| Lavender | – | 46 cm (18 in) | – | 1 plant | Utah State University Extension |
| Lemon balm | – | 46 cm (18 in) | – | – | Utah State University Extension |
| Mint | – | 46 cm (18 in) | – | – | University of Maryland Extension |
| Oregano | – | 20 cm (8 in) | – | 1 plant | RHS Grow your own |
| Parsley | 20–30 cm (8–12 in) | 15–30 cm (6–12 in) | 33.3 | 4 plants | RHS Grow your own |
| Rosemary | – | 45 cm (18 in) | – | – | RHS Grow your own |
| Sage | 46 cm (18 in) | 30 cm (12 in) | 7.2 | – | Johnny's Selected Seeds |
| Summer savory | – | 20 cm (8 in) | – | – | RHS Grow your own |
| Thyme | – | 20 cm (8 in) | – | – | RHS Grow your own |
| Flowers · 5 | |||||
| French marigold (tagetes) | 30 cm (12 in) | 30 cm (12 in) | 11.1 | 4 plants | Mississippi State University Extension |
| Nasturtium | – | 25 cm (10 in) | – | – | UW–Madison Extension Horticulture |
| Pot marigold (calendula) | – | 20 cm (8 in) | – | – | Utah State University Extension |
| Sunflower | 61 cm (24 in) | 30 cm (12 in) | 5.5 | – | UGA Extension C 1121 |
| Sweet alyssum | – | 18 cm (7 in) | – | – | Johnny's Selected Seeds |
| Green manure · 4 | |||||
| Buckwheat | 15 cm (6 in) | – | – | – | SARE, Managing Cover Crops Profitably |
| Oilseed radish | – | – | – | – | – |
| Phacelia | – | – | – | – | – |
| White mustard | – | – | – | – | – |
| Perennials · 6 | |||||
| Asparagus | 122 cm (48 in) | 30 cm (12 in) | 2.7 | – | USU Extension |
| Globe artichoke | – | 75 cm (30 in) | – | – | RHS Grow your own |
| Horseradish | – | 30 cm (12 in) | – | – | USU Extension |
| Jerusalem artichoke | 100 cm (39 in) | 30 cm (12 in) | 3.3 | – | RHS Grow your own |
| Rhubarb | 122 cm (48 in) | 91 cm (36 in) | 0.9 | – | USU Extension |
| Strawberry | 75 cm (30 in) | 35–40 cm (14–16 in) | 3.8 | – | RHS |
“–” means our sources give no value for it.
Questions and answers
How far apart should I plant tomatoes?
Spacing 80 × 50 cm (31 × 20 in), according to Bayerische Gartenakademie (LWG).
How far apart should I plant zucchini?
Spacing 80 × 80 cm (31 × 31 in), according to Bayerische Gartenakademie (LWG).
How far apart should I plant potatoes?
Spacing 76–91 × 25–30 cm (30–36 × 10–12 in), according to USU Extension.
How far apart should I plant butterhead lettuce?
Spacing 25 × 25 cm (10 × 10 in), according to Bayerische Gartenakademie (LWG).
How do I work out plants per square metre?
Divide 10,000 by row spacing times in-row spacing, both in centimetres. At 50 × 40 cm that is 10,000 ÷ 2,000 = 5 plants per m².
Sources
Show 139 sources
- Bayerische Gartenakademie (LWG): Sä- und Pflanztermine auf einen Blick (2018)
- USU Extension: How to Grow Tomatoes in Your Garden
- RHS: How to grow tomatoes
- Phipps Conservatory and Botanical Gardens: Square Foot Gardening Guide (2020)
- USU Extension: How to Grow Peppers in Your Garden
- RHS: How to grow sweet peppers
- NYC Parks GreenThumb: Square Foot Gardening (Growing Veggies in NYC Training)
- NMSU Guide H-240: Growing Chile Peppers in New Mexico Gardens
- RHS: How to grow chilli peppers
- USU Extension: How to Grow Eggplant in Your Garden
- RHS: How to grow aubergines
- Purdue NewCROP: Cape Gooseberry (aus Morton, Fruits of Warm Climates, 1987)
- USU Extension: How to Grow Cucumber in Your Garden
- USU Extension: How to Grow Summer and Winter Squash in Your Garden
- RHS: How to grow courgettes
- USU Extension: How to Grow Pumpkins in Your Garden
- RHS: How to grow pumpkins
- USU Extension: How to Grow Cantaloupe (Muskmelon) in Your Garden
- RHS: How to grow melons
- USU Extension: How to Grow Sweet Corn in Your Garden
- RHS: How to grow sweetcorn
- University of Maryland Extension: Growing Beans in a Home Garden
- RHS: How to grow French beans
- RHS: How to grow runner beans
- USU Extension: How to Grow Peas in Your Garden
- RHS: How to grow peas
- University of Maryland Extension: Growing Green Peas in a Home Garden
- RHS: How to grow broad beans
- Johnny's Selected Seeds: Fava Bean – Key Growing Information
- USU Extension: How to Grow Cabbage in Your Garden
- Colorado State University Extension, GardenNotes #720: Vegetable Planting Guide
- UC Cooperative Extension Master Gardeners Tulare & Kings: Square Foot Gardening Plant & Seed Spacing
- RHS: How to grow cabbages
- USU Extension: How to Grow Cauliflower in Your Garden
- Virginia Cooperative Extension: Virginia's Home Garden Vegetable Planting Guide (426-331/SPES-673P), Table 5
- USU Extension: Broccoli in the Garden
- RHS: How to grow Brussels sprouts
- USU Extension: How to Grow Kale in Your Garden
- Natural History Museum of Los Angeles County: Garden Planning Cards
- USU Extension: How to Grow Kohlrabi in Your Garden
- Bayerische Gartenakademie (LWG): Merkblatt 2111 Fruchtfolge für Gemüsebeete (Oktober 2016)
- RHS: How to grow Chinese cabbage
- SARE: Northeast Crop Production & Harvest Manual – Bok Choy and Chinese Cabbage
- RHS: How to grow pak choi
- Kentucky State University Cooperative Extension: Bok Choy Fact Sheet (2025)
- RHS: How to grow swedes
- USU Extension: How to Grow Rutabagas and Turnips in Your Garden
- USU Extension: How to Grow Radishes in Your Garden
- RHS: How to grow radishes
- UMN Extension: Growing radishes
- USU Extension: How to Grow Potatoes in Your Garden
- RHS: How to grow potatoes
- USU Extension: How to Grow Sweet Potatoes in Your Garden
- RHS: How to grow sweet potatoes
- RHS Grow your own: Carrots
- USU Extension: Carrots in the Garden
- UC Cooperative Extension Master Gardeners Tulare-Kings: How to Square Foot Garden
- RHS Grow your own: Parsnips
- USU Extension: Parsnips in the Garden
- Sächsische Landesanstalt für Landwirtschaft: Der Pillnitzer Kräutergarten
- RHS Grow your own: Celeriac
- Cornell Home Gardening: Growing Guide Celeriac
- RHS Grow your own: Beetroot
- USU Extension: Beets in the Garden
- Garden Organic: How to grow salsify & scorzonera
- USU Extension: Black Salsify in the Garden
- RHS Grow your own: Onions (Steckzwiebeln)
- UMN Extension: Growing onions (Saat)
- RHS Grow your own: Shallots (Steckzwiebeln)
- Cornell Home Gardening: Growing Guide Shallots (Steckzwiebeln)
- Cornell Home Gardening: Growing Guide Onions
- Cornell Home Gardening: Growing Guide Leeks
- RHS Grow your own: Garlic
- Cornell Home Gardening: Growing Guide Garlic
- LfULG Sachsen: Gartensalate – Anbau im Haus- und Kleingarten
- RHS Grow your own: Lettuce
- Cornell Home Gardening: Growing Guide Lettuce
- RHS Grow your own: Endive
- Cornell Home Gardening: Growing Guide Endive
- RHS Grow your own: Chicory
- USU Extension: Chicory in the Garden
- USU Extension: Lamb's Lettuce in the Garden
- RHS: How to grow rocket
- RHS Grow your own: Spinach
- USU Extension: Spinach in the Garden
- RHS Grow your own: Chard
- USU Extension: Swiss Chard in the Garden
- RHS Grow your own: Celery
- USU Extension: Celery in the Garden
- RHS Grow your own: Florence fennel
- USU Extension: Fennel in the Garden
- RHS Grow your own: Parsley
- UMN Extension: Growing parsley
- Utah State University Extension: Dill in the Garden
- RHS Grow your own: Dill
- Phipps Conservatory: Square Foot Gardening (PDF)
- Utah State University Extension: Cilantro/Coriander in the Garden
- University of Maryland Extension: Cilantro
- RHS Grow your own: Chervil
- University of Maryland Extension: Chervil
- University of Maryland Extension: Chives
- Utah State University Extension: Chives in the Garden
- University of Maryland Extension: Growing Basil in a Home Garden
- Bayerische Gartenakademie (LWG), Merkblatt 2151: Basilikum
- RHS Grow your own: Savory
- Johnny's Selected Seeds: Summer Savory – Key Growing Information
- RHS Grow your own: Thyme
- Johnny's Selected Seeds: Thyme – Key Growing Information
- RHS Grow your own: Oregano
- University of Maryland Extension: Oregano
- Johnny's Selected Seeds: Sage – Key Growing Information
- University of Maryland Extension: Mint
- Utah State University Extension: Mint in the Garden
- Utah State University Extension: Lemon Balm in the Garden
- Johnny's Selected Seeds: Lemon Balm – Key Growing Information
- RHS Grow your own: Rosemary
- Johnny's Selected Seeds: Rosemary from Seed – Key Growing Information
- Utah State University Extension: English Lavender in the Garden
- Johnny's Selected Seeds: Lavender – Key Growing Information
- University of Maryland Extension: Borage
- Johnny's Selected Seeds: Borage – Key Growing Information
- Utah State University Extension: Calendula in the Garden
- Mississippi State University Extension: Marigolds (Tagetes erecta) for the Farmer Florist
- UW–Madison Extension Horticulture: Nasturtium, Tropaeolum majus
- UGA Extension C 1121: Growing Sunflowers in the Home Garden
- Oregon State University Extension: Sunflowers
- Johnny's Selected Seeds: Sweet Alyssum Flower Seed
- SARE, Managing Cover Crops Profitably: Buckwheat
- RHS: How to grow strawberries
- Bayerische Gartenakademie (LWG), Infoschrift 3182: Erdbeeren
- USU Extension: How to Grow Rhubarb in Your Garden
- RHS: How to grow rhubarb
- USU Extension: How to Grow Asparagus in Your Garden
- RHS: How to grow asparagus
- USU Extension: How to Grow Horseradish in Your Garden
- RHS Grow your own: Jerusalem artichokes
- University of Saskatchewan Gardening: Jerusalem artichokes
- RHS Grow your own: Globe artichokes
- Utah State University Extension: Artichoke in the Garden
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