Tweedia Coerulea (Oxypetalum coeruleum)

Oxypetalum coeruleum is a climbing vine native to South America, admired for its star-shaped, sky-blue flowers and fuzzy seed pods.

Above information is sourced from Wikipedia

Sunlight

Prefers full sun to partial shade.

Watering

Water regularly during the growing season, allowing soil to dry slightly between waterings.

Soil

Well-draining soil is essential. A mix of loam and sand, or a standard potting mix, works well.

Temperature

Thrives in temperatures between 15-25 °C.

Habitat

Outdoor, Greenhouse

Fertilizer

Feed with a balanced liquid fertilizer every 4-6 weeks during spring and summer.

Care Requirements

Light

Prefers full sun to partial shade.

Provide afternoon shade in very hot climates.

Water

Water regularly during the growing season, allowing soil to dry slightly between waterings.

Reduce watering in winter.

Soil

Well-draining soil is essential. A mix of loam and sand, or a standard potting mix, works well.

Temperature

Thrives in temperatures between 15-25 °C.

Can tolerate cooler temperatures but may become semi-deciduous.

Habitat

Outdoor, Greenhouse

Fertilizer

Feed with a balanced liquid fertilizer every 4-6 weeks during spring and summer.

Reduce feeding in autumn and winter.

Plant Overview

Plant Type

Vine

Plant Category

Flowering, Ornamental

Plant Place Type

Ground, Garden, Pot, Hanging

Plant Environment

Outdoor, Greenhouse

Lifespan

Perennials

Plant Height

3-5 m

Spread

1-2 m

Growth Rate

Moderate

Dormancy

Semi-deciduous in cooler climates

Leaf Color

Green

Leaf Type

Opposite, ovate to lanceolate

Flower Size

3-4 cm

Image Gallery

Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · JulPeak fruit · Jul

FloweringFruiting

Southern hemisphere

Flowering & fruiting calendar

Peak bloom · JanPeak fruit · Jan

FloweringFruiting

Synonyms

Amblyopetalum coeruleum (D.Don) Malme

Gothofreda coerulea (D.Don ex Sweet) Kuntze

Tweedia coerulea D.Don

Tweedia versicolor Hook.

Taxonomy

kingdomPlantae
divisionTracheophyta
classMagnoliopsida
orderGentianales
familyApocynaceae
genusOxypetalum
speciesOxypetalum coeruleum

Toxicity

Toxic for humans

Rating: 0/5

Toxic for pets

Rating: 0/5

Edible

Additional Care Tips

Water thoroughly when the top inch of soil feels dry. Avoid waterlogging, especially in winter, as this can lead to root rot. During active growth, ensure consistent moisture.

Prune in late winter or early spring to shape the plant and encourage bushier growth. Remove any dead or damaged stems. Pinch back young plants to promote branching.

Easily propagated from seeds sown in spring or from semi-hardwood cuttings taken in summer. Seeds may require light stratification. Cuttings root well in a moist, well-draining medium.

Repot young plants annually in spring. Mature plants can be repotted every 2-3 years or when root-bound. Use a slightly larger pot with fresh, well-draining potting mix.

FAQs

How often should I water Tweedia coeruleum?

Water thoroughly when the top inch of soil is dry. Reduce watering significantly during the winter months to prevent root rot.

What kind of soil does Tweedia need?

It requires well-draining soil. A mix of loam and sand or a standard potting mix is suitable to prevent waterlogging.

When is the best time to prune Tweedia?

Pruning is best done in late winter or early spring before new growth begins, to shape the plant and encourage more flowers.

Can Tweedia be grown indoors?

While it prefers outdoor conditions, it can be grown indoors in a bright location, provided it receives adequate light and is not overwatered.

Why are my Tweedia flowers not blooming?

Lack of sufficient sunlight, improper watering, or insufficient nutrients can all affect blooming. Ensure it receives at least 6 hours of sun daily and is fertilized during the growing season.

Care Requirements

Light

Prefers full sun to partial shade.

Provide afternoon shade in very hot climates.

Water

Water regularly during the growing season, allowing soil to dry slightly between waterings.

Reduce watering in winter.

Soil

Well-draining soil is essential. A mix of loam and sand, or a standard potting mix, works well.

Temperature

Thrives in temperatures between 15-25 °C.

Can tolerate cooler temperatures but may become semi-deciduous.

Habitat

Outdoor, Greenhouse

Fertilizer

Feed with a balanced liquid fertilizer every 4-6 weeks during spring and summer.

Reduce feeding in autumn and winter.

Plant Overview

Plant Type

Vine

Plant Category

Flowering, Ornamental

Plant Place Type

Ground, Garden, Pot, Hanging

Plant Environment

Outdoor, Greenhouse

Lifespan

Perennials

Plant Height

3-5 m

Spread

1-2 m

Growth Rate

Moderate

Dormancy

Semi-deciduous in cooler climates

Leaf Color

Green

Leaf Type

Opposite, ovate to lanceolate

Flower Size

3-4 cm

Additional Care Tips

Water thoroughly when the top inch of soil feels dry. Avoid waterlogging, especially in winter, as this can lead to root rot. During active growth, ensure consistent moisture.

Prune in late winter or early spring to shape the plant and encourage bushier growth. Remove any dead or damaged stems. Pinch back young plants to promote branching.

Easily propagated from seeds sown in spring or from semi-hardwood cuttings taken in summer. Seeds may require light stratification. Cuttings root well in a moist, well-draining medium.

Repot young plants annually in spring. Mature plants can be repotted every 2-3 years or when root-bound. Use a slightly larger pot with fresh, well-draining potting mix.

FAQs