Flamevine (Pyrostegia venusta)

Also known as: Orange Trumpet Creeper

Originating from South America, this climbing vine is known for its stunning blooms. It grows rapidly and demands frequent pruning to manage its growth. The Flamevine, which has spread to various regions globally, has the potential to turn into an invasive weed.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Flamevine

Lifespan

Perennial

Plant Type

Vine

Plant Height

23 m

Spread

1.8 m to 2.5 m

Leaf Color

Green

Flower Size

5 cm to 8 cm

Flower Color

Orange Yellow Red

Images of Flamevine

Quickly Identify Flamevine

Vibrant orange tubular flowers, 3 inches (7.6 cm) long, in clusters of 15-20.

Trifoliate leaves with ovate leaflets and a 3-branched twining tendril.

Dry capsule fruit, about 1 foot (30 cm) long, with wind-dispersed winged seeds.

Fast-growing tendrils for climbing surfaces and dense foliage that can be pruned.

Distinctive bright orange tubular flowers attracting hummingbirds, blooming predominantly in winter.

Scientific Classification of Flamevine

Phylum

Vascular plants

Class

Dicotyledons

Order

Mints plantains olives and allies

Family

Bignonia

Genus

Pyrostegia

Species

Flamevine

Planting and Growing of Flamevine

Care Difficulty

Easy

Watering Schedule

Every 12 days

Sunlight Requirements

Full sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-80℉

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 Flamevine?

For Pyrostegia venusta, ensure that the soil is saturated but not waterlogged. Water until the top inch of the soil is thoroughly moist, which usually requires around 500 milliliters per session. It's crucial to let the soil partially dry between waterings to avoid root rot, creating a balance between moisture and dryness.

What are the symptoms of an underwatered Flamevine? ›

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

What are the symptoms of an overwatered Flamevine? ›

How to save an overwatered Flamevine? ›

What Are the Sunlight Requirements for Flamevine?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours daily

Ideal light ensures healthy growth and an abundance of vibrant flowers. Full to partial sun provides basic energy needs, fostering structural resilience and extensive blooming.

Does Pyrostegia venusta prefer full or partial sun? ›

What is the solution for achieving ideal light conditions? ›

What effects does the ideal lighting have on Pyrostegia venusta? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Flamevine?

Ideal Temperature: 60 ~ 80℉

Pyrostegia venusta thrives best in temperatures ranging from 60°F to 80°F. This range ensures optimal growth by providing a balance of warmth that is neither too hot nor too cold. Within this temperature range, the plant can effectively carry out its physiological processes like photosynthesis and respiration, leading to vibrant blooms and healthy foliage.

What Soil is Best for Flamevine?

Soil type: Sandy soil, Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Pyrostegia venusta thrives in well-draining soils that prevent waterlogging, which can lead to root rot. Loamy soils provide excellent drainage and support the healthy growth of this vigorous vine, ensuring it blooms profusely. This plant benefits from soils rich in organic matter and nutrients, which support its rapid growth and abundant flowering. Nutrient-rich loam or amended sandy soils help in sustaining the lush foliage and intense flowering displays. Moderate to slightly acidic soils, with a pH range from 6.5 to 7.5, are ideal for Pyrostegia venusta. This pH range ensures optimal nutrient uptake, which enhances the plant's vitality and floral extravagance.

How to Fertilize Flamevine?

Fertilizer type: Balanced

For Pyrostegia venusta, the fertilizer amount should be moderate. Over-fertilization can lead to excessive foliage growth at the expense of flowers. Use approximately 10 grams per square meter of water-soluble fertilizer every 2 weeks during the growing season.

How to Prune Flamevine?

Pruning Time: Spring, Summer, Autumn

Focus on removing any dead, damaged, or crossing branches first. This will open up the plant, allowing for better air circulation. Trim back to a healthy bud to encourage new growth and maintain an attractive shape. Prune back stems that have finished flowering to stimulate new growth for the next blooming cycle. This strategic pruning not only tidies the vine but also boosts the chances of more profuse flowering in the coming season. More About Pruning Techniques→

How to Propagate Flamevine plant?

Propagate Time: Spring, Early spring

To propagate Pyrostegia venusta from seeds, collect seeds from mature pods during autumn. Ensure seeds are dry and free from any disease. It's crucial to handle seeds gently to avoid any damage.

Choose healthy stems from your plant and cut a section around 10-15 cm in length. Remove any lower leaves to prevent decay when planting the cutting.

For both seeds and cuttings, plant them in a well-draining soil mix. Maintain a warm environment and keep the soil moist but not wet, as excess water can lead to rot.

More About Propagating Techniques→

How to Repot Flamevine plant?

Repotting frequency: Every 2-3 years

Pyrostegia venusta, also known as Flame Vine, usually signals the need for repotting when its roots begin to grow through the drainage holes, or you observe a noticeable slowdown in its growth rate. Another sign is if it becomes difficult to keep the plant hydrated due to depleted soil nutrients. Repotting should ideally occur in early spring or autumn when the plant is not in active bloom.

Select a pot for your Pyrostegia venusta that is one size larger than its current home, with ample drainage holes to prevent waterlogging. Terra cotta pots are often a good choice as they allow for better airflow, which can help prevent root rot. The right-sized pot allows for healthy root expansion without excessive soil moisture, safeguarding the plant's health.

For repotting, a well-draining potting mix is crucial for Pyrostegia venusta. A mixture containing peat, perlite, and sand offers excellent drainage while retaining enough moisture to prevent dehydration. This blend ensures your Flame Vine’s roots remain healthy, preventing issues like root rot and promoting robust growth.