How to grow bush beans
Frost-tender · Legume family
When to sow and plant
- Sow outdoors 6–20 May
Frost-tender: everything 17 days later, so it only goes outside once there is no frost in 9 out of 10 years.
Based on: average for Germany, last frost 19 April, safe from 6 May
Planting calendar for your areaWhere the dates come from
The weeks come from our sources; the dates use the average frost in Germany. Enter a German postcode to get dates for your area.
- Sow outdoors: 0–2 weeks after the last frost (University of Maryland Extension: Growing Beans in a Home Garden)
Good and bad neighbours
Good neighbours · 3
SweetcornExpert rule· C
Bush beans cope with the corn's shade and root at a different depth – little competition.
C: Expert rule with a reason
CucumberExpert rule· C
Beans fix nitrogen, but it is only released once their roots rot in the soil.
C: Expert rule with a reason
White cabbage, Red cabbage, Savoy cabbage, Cauliflower, Broccoli, Brussels sprouts, Kale, Kohlrabi, Chinese cabbage, Pak choiExpert rule· C
Legumes fix nitrogen that cabbage can use – but it is only released once their roots rot.
C: Expert rule with a reason
White cabbageRed cabbageSavoy cabbageCauliflowerBroccoliBrussels sproutsKaleKohlrabiChinese cabbagePak choi
Gardeners’ lore, not proven · 2
Florence fennelLore: bad· D
Traditionally seen as bad neighbours; no proven reason.
D: Tradition, named by at least two sources
Sugar snap and snow peaLore: bad· D
Traditionally seen as bad neighbours; no proven reason.
D: Tradition, named by at least two sources
Crop rotation
After the legume family, leave the bed free of it for at least 3 years (sources: 3–4 years).
- The same species should go back to the same spot after a break of 3 years at the earliest.
- Example: grown here in 2026, again from 2030.
At a glance
- Family
- Legume family (Fabaceae)
- Nutrient needs
- Light feeder
- Frost
- Tender to frost
- Spacing (row × plant)
- 40 × 6 cm (16 × 2 in)
- Plants per m²
- 41.7
- Per square foot (30 × 30 cm)
- 9 plants
- Life cycle
- Annual
- Harvest
- After 50–60 days from sowing
Spacing according to Bayerische Gartenakademie (LWG): Sä- und Pflanztermine auf einen Blick (2018). Other sources: 61–76 × 5–10 cm (24–30 × 2–4 in) (University of Maryland Extension: Growing Beans in a Home Garden); – × 15 cm (– × 6 in) (RHS: How to grow French beans).
Questions and answers
When can I sow bush beans?
Sow outdoors, average for Germany: 6–20 May. That is the date after which there is no frost in 9 out of 10 years. Enter a German postcode above for your area, or your own frost date in the planting calendar.
How far apart should I plant bush beans?
40 × 6 cm (16 × 2 in) (row × plant), according to Bayerische Gartenakademie (LWG): Sä- und Pflanztermine auf einen Blick (2018).
What grows well next to bush beans?
Sweetcorn: Good neighbour (C), Cucumber: Good neighbour (C), White cabbage, Red cabbage, Savoy cabbage, Cauliflower, Broccoli, Brussels sprouts, Kale, Kohlrabi, Chinese cabbage, Pak choi: Good neighbour (C), Florence fennel: Gardeners’ lore, not proven (D) and Sugar snap and snow pea: Gardeners’ lore, not proven (D).
How long a break do bush beans need in the same bed?
After the legume family, leave the bed free of it for at least 3 years (sources: 3–4 years). The same species should go back to the same spot after a break of 3 years at the earliest.
More from the legume family
Sources
Show 11 sources
- Südtiroler Bauernbund: Merkblatt Fruchtfolgen im Gemüsebau (Oktober 2022)
- Landwirtschaftskammer Schleswig-Holstein: Fruchtfolge im Garten (Gartenmerkblatt, 2020)
- University of Maryland Extension: Growing Beans in a Home Garden
- Bayerische Gartenakademie (LWG): Sä- und Pflanztermine auf einen Blick (2018)
- RHS: How to grow French beans
- Phipps Conservatory and Botanical Gardens: Square Foot Gardening Guide (2020)
- GBIF Backbone Taxonomy (über die GBIF-API, species/match)
- Oregon State University Extension: Companion Planting (Guides for beginning gardeners, Juni 2021)
- BUND: Mischkultur – Gute und schlechte Nachbarn (August 2026)
- RHS: Growing Your Own – The three sisters
- Gartenakademie Rheinland-Pfalz (DLR): Übersicht – Kultur verschiedener Gemüsearten im Hausgarten (o. J.)
Retrieved on 23 October 2026. Facts in our own words, one source per value.