Hillside false bindweed (Calystegia subacaulis)

Also known as: California False Bindweed, Hillside False Bindweed

Calystegia subacaulis is a perennial herb that features a woody caudex or rhizome and short stems, typically not exceeding 20 centimeters in length. The plant's leaves are around 3 to 4 centimeters long and are characterized by a triangular or arrowhead shape, often with small lateral lobes. The leaves may also have a hairy texture.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Hillside false bindweed

Lifespan

Perennial

Plant Type

Vine, Herb

Plant Height

10-30 cm

Spread

Typically spreads over a wide area without forming a defined crown.

Leaf Color

Green

Flower Size

3-5 cm

Flower Color

White

Images of Hillside false bindweed

Quickly Identify Hillside false bindweed

To identify Calystegia subacaulis, look for its distinctive white, funnel-shaped flowers and heart-shaped leaves. The plant typically has a climbing or sprawling habit and often grows in open, grassy areas and hillsides.

Scientific Classification of Hillside false bindweed

Phylum

Vascular plants

Class

Dicotyledons

Order

Solanales

Family

Morning-glory

Genus

Bindweeds

Species

Hillside false bindweed

Planting and Growing of Hillside false bindweed

Care Difficulty

Moderate

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

10-12 hours

Ideal Temperature

60-68℉

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

Terracotta, Plastic

How to Water Hillside false bindweed?

For Calystegia subacaulis, it's crucial to water just enough to moisten the soil without making it soggy. Aim for about 200 ml per session, ensuring the soil isn’t overly saturated but adequately moist.

What are the symptoms of an underwatered Hillside false bindweed? ›

What should I do if my Hillside false bindweed is not getting enough water? ›

What are the symptoms of an overwatered Hillside false bindweed? ›

How to save an overwatered Hillside false bindweed? ›

What Are the Sunlight Requirements for Hillside false bindweed?

Sunlight Requirements: Partial sun, Full sun

Duration of light: 6 to 8 hours daily

Calystegia subacaulis thrives best under partial to full sun. Ideal lighting maximizes growth, encourages flowering, and ensures robust health by supporting effective photosynthesis.

What is the best lighting condition for Calystegia subacaulis? ›

How can I achieve the ideal lighting for this plant? ›

What benefits does ideal lighting bring to Calystegia subacaulis? ›

What Is the Ideal Temperature Range for Hillside false bindweed?

Ideal Temperature: 60 ~ 68℉

For optimal growth of Calystegia subacaulis, the temperature should be maintained between 60°F and 68°F. This range provides the right balance for active growth while minimizing stress on the plant, enabling it to develop healthy foliage and flowers.

What Soil is Best for Hillside false bindweed?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Calystegia subacaulis thrives in soils that offer excellent drainage. This prevents waterlogging and root rot, ensuring the plant's roots can breathe and absorb nutrients efficiently. The plant prefers nutrient-rich soil that can supply essential minerals and organic matter for its growth. Fertile soil supports its lush foliage and vibrant flowering. The soil should retain some moisture without becoming soggy. This balance helps the plant sustain itself between waterings, promoting sustained growth and resilience.

How to Fertilize Hillside false bindweed?

Fertilizer type: Balanced

Calystegia subacaulis should be fertilized with a balanced fertilizer at a rate of 1/4 the recommended dosage. This promotes healthy growth without overloading the soil with nutrients that can lead to root damage. Always dilute liquid fertilizers according to the instructions, taking care to avoid direct contact with the stem and leaves.

How to Prune Hillside false bindweed?

Pruning Time: Spring, Summer, Autumn

Begin by identifying the oldest and woodiest stems, which may appear less productive. Trim these back to help stimulate new growth. Work systematically through the plant, trimming side branches to maintain an even shape. Calystegia subacaulis produces flowers on new growth. Therefore, after blooming, cut back flowering stems to encourage the development of new buds and more profuse flowering in subsequent cycles. More About Pruning Techniques→

How to Propagate Hillside false bindweed plant?

Propagate Time: Spring, Early spring, Late spring

Choose a well-draining soil mix, ideally one that is rich in organic matter. The mix should be slightly moist but not overly wet to prevent seed rot.

Evenly distribute seeds on the surface of the prepared seed tray, covering them lightly with soil. Ensure they are not buried too deep to allow proper germination.

Select a healthy stem from the parent plant and cut a piece about 4-6 inches long using sterilized pruning shears. Remove leaves from the lower half to prevent decay.

More About Propagating Techniques→

How to Repot Hillside false bindweed plant?

Repotting frequency: Every 1-2 years

Monitor for roots emerging from drainage holes or stunted growth. These are signs that Calystegia subacaulis needs repotting. Ideally, repot during the growing season in spring or summer for optimal recovery.

Select a pot that is 1-2 inches larger in diameter than the current one. It's important to ensure the new pot has adequate drainage holes, preventing root rot and promoting better water management, crucial for plant health.

Choose a well-draining sandy loam soil. This mimics its natural habitat and prevents waterlogging, thereby reducing the risk of root diseases while providing sufficient nutrients for healthy growth.