‘Supermarconi S.N.’ stringless pole bean

Phaseolus vulgaris

Product code : WESTO-0317

‘Supermarconi S.N.’ stringless pole bean is a stringless pole bean cultivar selected for home food or ornamental gardens. It prefers full sun and fertile, well-drained soil. Direct sow after the last frost once soil reaches at least 16°C. Sow about 2.5 cm deep. Allow 5 cm between seeds; 50 to 90 cm between rows. Even moisture without waterlogging. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears.
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Detailed plant guide
Advice adapted to Canada
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Quantity
50 to 60 seeds
Exposure
Full sun
Life cycle
Annual

Discover the plant

Common nameStringless pole bean
FamilyFabaceae
GenusPhaseolus
Speciesvulgaris
CultivarSupermarconi S.N.
Typebean
Botanical namePhaseolus vulgaris
Heirloom varietyYes

‘Supermarconi S.N.’ stringless pole bean (Phaseolus vulgaris) ‘Supermarconi S.N.’ stringless pole bean is distinguished by long, flat, fleshy, stringless pods with a mild flavour. Its climbing habit benefits from sturdy support. It is a clearly identified stringless pole bean cultivar for gardeners who value dependable sowing information and a well-labelled crop. Its botanical identity is Phaseolus vulgaris. Plan this variety for a home vegetable plot, raised bed, or suitable container, according to its mature size and growing requirements. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level.

Direct sow after the last frost once soil reaches at least 16°C. Sow about 2.5 cm deep. Keep the seedbed evenly moist through emergence. Allow 5 cm between seeds; 50 to 90 cm between rows. Provide full sun and avoid standing water. A germination temperature of 21 to 32°C is appropriate for this crop. Thin crowded seedlings early and harden indoor-started plants gradually before transplanting. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation.

‘Supermarconi S.N.’ stringless pole bean is grown for the edible portions normally harvested from this type of crop. Pick only healthy produce at the appropriate stage, handle it carefully, and rinse it according to the intended preparation. Maintain even moisture without waterlogging. Keep the planting accessible for observation, watering, harvest, or grooming. Use clean tools, remove damaged material, and store unused seed in a cool, dry, dark location. Choose compatible neighbouring plants and maintain enough room for air circulation. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level.

Illustration associée à Haricot grimpant Supermarconi S.N., dans la gamme Weston. Supermarconi S.N. donne de longues gousses vertes légèrement courbées, charnues et sans fil; cette sélection possède des graines noires. Le visuel permet de repérer la référence et l’aspect présenté pour cette sélection. Les dimensions et les couleurs observées au jardin dépendent du stade de croissance et des conditions de culture.

Sowing guide

It all startswith a seed.

Sowing depth

2.5 cm

Sowing period

Direct sow after the last frost once soil reaches at least 16°C

Propagation

Seed

Growing method

Prepare a clean seedbed or containers with fertile, well-drained soil. Direct sow after the last frost once soil reaches at least 16°C. Sow about 2.5 cm deep unless the packet gives a more specific direction. Use the following spacing as the crop develops: 5 cm between seeds; 50 to 90 cm between rows. Keep the medium evenly moist during emergence without leaving it saturated. Provide full sun and good air movement. Thin crowded seedlings early so the remaining plants develop without unnecessary competition. Harden indoor-started plants gradually before transplanting them outdoors after the appropriate frost date. Even moisture without waterlogging. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears. Always follow the packet information when a variety-specific direction differs from general guidance. A simple garden label makes the cultivar easy to identify from sowing through harvest or flowering. Check young plants frequently because small moisture or pest problems are easier to address early.

Soil and care

The right care,at the right time.

Watering

Even moisture without waterlogging. Check moisture at soil level instead of watering only by schedule. Water gently during germination so seeds are not displaced, then direct irrigation toward the root zone. Avoid standing water and adjust frequency after rain. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level.

Soil type

‘Supermarconi S.N.’ stringless pole bean performs best in fertile, well-drained soil. Loosen compacted ground before sowing and remove large stones or persistent weeds. Mature compost may improve poor soil, but avoid creating a heavy or waterlogged seedbed. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.

Fertilization

Prepare the soil with mature compost when fertility is low. A light, balanced fertilizer may be used according to its label, but excessive feeding can cause weak or unbalanced growth. Observe leaf colour and plant development before adding more nutrients. Water after any application. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level.

Moisture

Regular, with no standing water

Seasonal care

At sowing time, prepare fertile, well-drained soil and follow this timing: Direct sow after the last frost once soil reaches at least 16°C. Keep the surface moist until emergence, label the row, and thin seedlings according to the recommended spacing. During active growth, provide full sun and monitor soil moisture, weeds, and leaf condition. Even moisture without waterlogging. In warm or windy weather, check containers and exposed beds more frequently. Remove damaged material and keep enough space for air circulation. At harvest or after flowering, use clean tools and clear unhealthy debris. Healthy residue may be composted where appropriate. At the end of the season, clean containers and tools, record useful observations, and store remaining seed in a cool, dry, dark place. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears. Always follow the packet information when a variety-specific direction differs from general guidance. A simple garden label makes the cultivar easy to identify from sowing through harvest or flowering. Check young plants frequently because small moisture or pest problems are easier to address early. Avoid standing water around the roots, even when the crop prefers steady moisture.

Container growing

A garden,within reach.

Recommended pot size

Drained container suitable for mature development; see cultivation tips.
When growing in containers, allow sufficient space for the roots and check the stability of any support; the weight of the foliage increases with the pods. With climbing Supermarconi S.N., monitor the first pods at the bottom of the trellis without waiting for those at the top to be ready. Successive harvests provide flatter beans that are more tender than a single picking of all sizes. Beans establish better in aerated soil where water does not remain around the seeds; wait for cold, waterlogged soil to dry out. Monitor humidity, especially during flowering and pod filling, then intervene at the base, avoiding handling wet leaves. Legumes do not automatically require a lot of nitrogen; adjust nutrient inputs to the soil rather than aiming for very abundant foliage. Reserve a harvest aisle free of stems that cross the path, and maintain air circulation between bean rows. Harvest according to your intended use, tender pods or shelling beans; these two objectives do not correspond to the same stage of maturation. At the end of the season, thoroughly dry the seeds intended for storage and remove any damaged residues before cleaning stakes and tools. Supermarconi S.N. produces long, slightly curved, fleshy, stringless green pods; this variety has black seeds.
Illustration associée à Haricot grimpant Supermarconi S.N., dans la gamme Weston. Supermarconi S.N. donne de longues gousses vertes légèrement courbées, charnues et sans fil; cette sélection possède des graines noires. Le visuel permet de repérer la référence et l’aspect présenté pour cette sélection. Les dimensions et les couleurs observées au jardin dépendent du stade de croissance et des conditions de culture.

Bloom and dimensions

Its place,in your garden.

Mature height

183 to 244 cm (72–96 in.)

Width / spread

30 to 36 cm (12–14 in.)

Growth habit

Climbing port

Days to maturity

50 to 55 days — supplier reference

Harvest

With climbing Supermarconi S.N., monitor the first pods at the bottom of the trellis without waiting for those at the top to be ready.
Illustration associée à Haricot grimpant Supermarconi S.N., dans la gamme Weston. Supermarconi S.N. donne de longues gousses vertes légèrement courbées, charnues et sans fil; cette sélection possède des graines noires. Le visuel permet de repérer la référence et l’aspect présenté pour cette sélection. Les dimensions et les couleurs observées au jardin dépendent du stade de croissance et des conditions de culture.

Garden associations

In goodcompany.

Companion plants

Lettuces placed outside the shade of the support can share a vegetable patch, with regular irrigation and enough space to harvest each crop separately. Reserve a harvesting path free of stems crossing the aisle, and maintain airflow between the bean rows. Supermarconi S.N. produces long, slightly curved, fleshy, stringless green pods; this selection has black seeds. In containers, provide sufficient space for roots and check the stability of any support; foliage weight increases with the pods. Monitor humidity, especially during flowering and pod filling, then intervene at the base, avoiding handling wet leaves. Prepare the next planting plan using the dates actually observed this season.

Recipe idea

From the gardento your plate.

Edible parts

Seeds or pods depending on harvest stage
For four side dishes, use 400g (14oz) of tender pods of climbing Supermarconi S.N. beans, 15ml (1 tbsp) oil, 15ml (1 tbsp) lemon juice, and one small garlic clove. Rinse, trim the ends, and cut only the pods that are too long for the dish. Cook in simmering water until tender, then drain. Heat the oil, add the beans and finely chopped garlic, then stir briefly to coat. Finish with lemon and serve hot, without letting the pieces sit in their cooking water. Climbing Supermarconi S.N. beans are prepared as large, flat, well-cooked beans. Regular cutting allows them to be combined with softer textured vegetables. Serve a small first portion to adjust the seasoning to the true taste of this harvest, then distribute the rest among the guests. Quickly cool leftovers in a shallow container and refrigerate. This preparation is for one meal; it is not a method of preservation at room temperature.

Frequently asked questions

Your questions,answered.

How should ‘Supermarconi S.N.’ stringless pole bean be sown?
Direct sow after the last frost once soil reaches at least 16°C. Prepare fertile, well-drained soil. Sow about 2.5 cm deep. Keep the seedbed evenly moist until emergence without saturating it. Label the row and provide full sun. Thin crowded seedlings so the final spacing follows this guidance: 5 cm between seeds; 50 to 90 cm between rows. If plants are started indoors, provide strong light and harden them gradually before transplanting outdoors at the appropriate time. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation.
Which location is best for ‘Supermarconi S.N.’ stringless pole bean?
‘Supermarconi S.N.’ stringless pole bean prefers full sun and fertile, well-drained soil. Choose a location that leaves enough room for 5 cm between seeds; 50 to 90 cm between rows. Avoid low spots where water remains after rain. In a container, use drainage holes and a clean growing mix. Observe how light moves across the space during the day, especially near buildings or taller plants. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.
How should ‘Supermarconi S.N.’ stringless pole bean be watered?
Even moisture without waterlogging. During germination, use a gentle spray or careful watering so seed is not displaced. After establishment, water at soil level when the surface begins to dry. Adjust frequency to rainfall, heat, wind, soil texture, and container size. Avoid standing water because roots still require oxygen. Morning watering can help foliage dry normally during the day. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.
What maintenance does ‘Supermarconi S.N.’ stringless pole bean need?
Keep the planting labelled, weeded, and appropriately spaced. Check young plants regularly for wilting, chewing damage, discolouration, or crowding. Provide full sun and maintain the moisture pattern described for the crop. Use clean tools, avoid deep cultivation near established roots, and remove unhealthy debris. Apply any fertilizer or pest-control product only according to its label. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears.
When should ‘Supermarconi S.N.’ stringless pole bean be harvested?
Harvest ‘Supermarconi S.N.’ stringless pole bean when the edible part reaches the stage described for the cultivar or on the packet. Pick during the cooler part of the day when practical and use clean tools. Remove damaged portions, rinse according to the intended preparation, and cool perishable produce promptly. Regular picking may extend production for crops that continue forming leaves, pods, or fruit. Stop using any plant material that appears spoiled or unidentified. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation.