Macoun's false bindweed (Calystegia macounii)

Also known as: Macoun's Bindweed

Macoun's false bindweed is a perennial vine known for its striking, trumpet-shaped white flowers with subtle yellow centers, typically blooming during warmer periods. This plant features heart-shaped leaves that provide a lush contrast to its flowers. It flourishes in open, sunny environments such as grasslands, meadows, and coastal dunes. The plant's robust growth enables it to climb over nearby vegetation, making the most of available sunlight.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Macoun's false bindweed

Lifespan

Perennial

Plant Type

Herb, Vine

Plant Height

1.8 m to 3.5 m

Spread

N/A (Climbing Vine)

Leaf Color

Green

Flower Size

4 to 6 centimeters

Flower Color

White to pale pink

Images of Macoun's false bindweed

Quickly Identify Macoun's false bindweed

Identify Calystegia macounii by its heart-shaped leaves, twining stems, and large white to pink funnel-shaped flowers. The flowers typically bloom from late spring to early summer.

Scientific Classification of Macoun's false bindweed

Phylum

Vascular plants

Class

Dicotyledons

Order

Solanales

Family

Morning-glory

Genus

Bindweeds

Species

Macoun's false bindweed

Planting and Growing of Macoun's false bindweed

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

6-10 hours

Ideal Temperature

65-75℉

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 Macoun's false bindweed?

Calystegia macounii requires a moderate amount of water, around 250 ml per watering session. It's important to ensure the soil is moist but not waterlogged, allowing the top inch of soil to dry out between watering to prevent root rot.

What are the symptoms of an underwatered Macoun's false bindweed? ›

What should I do if my Macoun's false bindweed is not getting enough water? ›

What are the symptoms of an overwatered Macoun's false bindweed? ›

How to save an overwatered Macoun's false bindweed? ›

What Are the Sunlight Requirements for Macoun's false bindweed?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6-8 hours

Calystegia macounii ideally needs partial to full sun, allowing it to access energy needed for strong flowering. Consistent light within this range promotes robust growth and vibrant blossoms.

What is the ideal lighting condition for Calystegia macounii? ›

How can one achieve the ideal lighting conditions? ›

What are the benefits of ideal lighting conditions for Calystegia macounii? ›

What Is the Ideal Temperature Range for Macoun's false bindweed?

Ideal Temperature: 65 ~ 75℉

For optimal growth, Calystegia macounii thrives in temperatures ranging from 65°F to 75°F. This range ensures the plant's metabolic processes function at their best, supporting healthy growth and blossom production. Temperatures maintained within this range provide a stable environment that minimizes stress on the plant.

What Soil is Best for Macoun's false bindweed?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Calystegia macounii thrives in well-drained soil which prevents root rot and ensures good air circulation. This soil condition helps the plant to absorb nutrients effectively, promoting healthy growth and vibrant blooms. The plant prefers soil with moderate fertility to support its growth. Excessively fertile soil can lead to excessive foliage growth with fewer blooms. Balanced nutrient levels facilitate robust plant development and abundant flowering. While Calystegia macounii needs well-drained soil, it also benefits from soil that retains adequate moisture to keep its roots hydrated. Ensuring soil moisture balance helps to sustain the plant during dry periods.

How to Fertilize Macoun's false bindweed?

Fertilizer type: Balanced

Calystegia macounii prefers balanced fertilizers that provide equal amounts of nitrogen, phosphorus, and potassium. When applying liquid fertilizer, use a concentration of about 1/4 strength of a general-purpose liquid plant food. For slow-release fertilizers, use approximately 2-3 tablespoons around the root area depending on plant size.

How to Prune Macoun's false bindweed?

Pruning Time: Spring

Begin by identifying and removing any dead or dying stems, as these can harbor disease and hinder the plant's vitality. Use clean, sharp shears to ensure smooth cuts and avoid crushing the stems. Trim back excessive growth to maintain the shape and size you desire. This will also help in promoting air circulation around the plant, which reduces the risk of fungal diseases. Always cut above a leaf node to encourage new growth. More About Pruning Techniques→

How to Propagate Macoun's false bindweed plant?

Propagate Time: Early spring,Late spring,Summer

Start by collecting mature seeds from the plant. Clean the seeds and allow them to dry. If starting indoors, sow seeds in a seed tray with a seed-starting mix, covering them lightly, and ensuring even moisture and warmth.

Select healthy stems about 10-15 cm long from the parent plant. Use pruning shears to make a diagonal cut just below a leaf node. Remove leaves from the lower half and dip the cut end in rooting hormone for better root development.

For division propagation, dig up the mature plant in early spring. Gently separate the root clumps into smaller sections, ensuring each has adequate roots. Replant the sections in prepared soil, water thoroughly, and monitor closely for establishment.

More About Propagating Techniques→

How to Repot Macoun's false bindweed plant?

Repotting frequency: Every 2-3 years

Calystegia macounii shows repotting signals when its growth becomes stagnant or roots start emerging from the drainage holes. Another sign is when the soil seems compacted and retains water for too long. Spring and early summer are ideal repotting times, giving plants ample opportunity to recover and establish in their new pot.

Select a pot that is just one or two sizes larger than the current one with ample drainage holes. A slightly larger pot will prevent too much soil and retain the perfect moisture level. This prevents root rot and encourages better growth by providing fresh nutrients and adequate space for root expansion.

Choose a well-draining potting mix, such as a mixture of peat and perlite, ensuring it holds moisture without staying waterlogged. This soil mix supports healthy root development by allowing air circulation while providing enough nutrients and proper drainage needed for vibrant plant growth.