Slimleaf bean (Phaseolus angustissimus)

Also known as: Slimleaf Bean

The slimleaf bean is a slender, climbing plant recognized for its narrow leaves and delicate structure. It flourishes in sunny, well-drained environments, producing small, trumpet-shaped flowers and elongated pods. This plant typically winds around nearby vegetation, using it for support in its quest for sunlight.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Slimleaf bean

Lifespan

Annual

Plant Type

Herb, Vine

Plant Height

30-60 cm

Spread

N/A - typically a vining or sprawling plant

Leaf Color

Green

Flower Size

1-2 cm

Flower Color

Pink, White

Images of Slimleaf bean

Quickly Identify Slimleaf bean

This plant can be identified by its narrow, elongated leaves, twining or sprawling growth habit, and small clusters of pink or white flowers.

Scientific Classification of Slimleaf bean

Phylum

Vascular plants

Class

Dicotyledons

Order

Fabales

Family

Legume

Genus

Beans

Species

Slimleaf bean

Planting and Growing of Slimleaf bean

Care Difficulty

Moderate

Watering Schedule

Every 3 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-10 hours

Ideal Temperature

68-77℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Slimleaf bean?

When it comes to watering Phaseolus angustissimus, aim for about 500 ml per session. The goal is to moisten the soil thoroughly without causing waterlogging. Ensure that excess water drains out properly, and the topsoil should feel moist but not soggy.

What are the symptoms of an underwatered Slimleaf bean? ›

What should I do if my Slimleaf bean is not getting enough water? ›

What are the symptoms of an overwatered Slimleaf bean? ›

How to save an overwatered Slimleaf bean? ›

What Are the Sunlight Requirements for Slimleaf bean?

Sunlight Requirements: Partial sun

Duration of light: 4-6 hours daily

Partial sunlight allows Phaseolus angustissimus to thrive by balancing light exposure with protection from intense heat. This range ensures efficient photosynthesis and vigorous growth.

What is the best lighting setup for Phaseolus angustissimus? ›

How can I optimize its light absorption? ›

What benefits do optimal lighting conditions provide? ›

What Is the Ideal Temperature Range for Slimleaf bean?

Ideal Temperature: 68 ~ 77℉

The ideal temperature range for Phaseolus angustissimus is between 68°F and 77°F. Maintaining this range ensures optimal growth and development by allowing the plant to efficiently carry out photosynthesis and nutrient uptake.

What Soil is Best for Slimleaf bean?

Soil type: Sandy soil, Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Phaseolus angustissimus thrives in well-drained soils that prevent waterlogging. Proper drainage ensures oxygen reaches the roots, fostering healthy growth and preventing root rot. This plant requires nutrient-rich soil that provides essential elements for growth. Rich soils support the plant's development, resulting in vibrant foliage and robust health. A moderate level of soil moisture is crucial for this plant to thrive. Consistent moisture supports steady growth without drowning the roots or causing dehydration stress.

How to Fertilize Slimleaf bean?

Fertilizer type: Balanced

When fertilizing Phaseolus angustissimus, ensure you use a diluted liquid fertilizer, providing 0.5 to 1 teaspoon per gallon of water. For slow-release fertilizers, use around 2 tablespoons for a small plant, and adjust accordingly based on size and growth stage.

How to Prune Slimleaf bean?

Pruning Time: Spring, Summer, Autumn

Begin by sterilizing your pruning shears with alcohol to prevent any disease transmission. Locate the affected or dead branches and trim them off at their base. Make clean cuts to avoid damaging the stem. Always ensure that you're cutting at an angle away from the bud to encourage proper growth direction. To maintain a desirable shape, trim back overgrown branches that disrupt the plant's natural form. Focus on removing inward-growing branches to improve air circulation and light penetration. This will also reduce the chances of fungal infections and enhance the overall aesthetic of your plant. More About Pruning Techniques→

How to Propagate Slimleaf bean plant?

Propagate Time: Spring, Early Summer

Fill the seed tray with seed-starting mix and sow seeds approximately one inch apart. Lightly cover them with soil and water gently. Maintain a warm temperature to encourage germination.

Select healthy, non-flowering stems and cut 4-6 inch sections with sterile pruning shears. Remove the lower leaves and dip the cut ends in rooting hormone before planting them into a well-drained growing medium.

Once the seedlings or cuttings have developed a strong root system, carefully transplant them into larger pots or their final location. Ensure they acclimate by gradually exposing them to outdoor conditions.

More About Propagating Techniques→

How to Repot Slimleaf bean plant?

Repotting frequency: Once every two years

Phaseolus angustissimus needs repotting when roots begin to appear through the drainage holes or during a growth spurt in size. Ensuring the plant doesn't get root bound is crucial for healthy development.

Select a pot that is roughly two inches larger in diameter than the current one. It should have adequate drainage holes to prevent water stagnation, which can lead to root rot, ensuring the plant thrives.

Opt for a well-draining mixture enriched with nutrients. A soil blend containing perlite, peat moss, and compost works well, providing essential drainage and nourishment for robust growth.