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Hoya 'black edge' 12cm

Name: Hoya 'black edge' 12cm
Brand: Greenleaf Garden Center
SKU: Hoyablackedge12cm
Price: 13.5 EUR
Availability: OutOfStock

€13,50

Quantity

Epiphytic climber · Apocynaceae · Waxy foliage

Hoya verticillata ‘Black Edge’

If you are new to Hoyas, start from the top 🌱

Family: Apocynaceae · Pot diameter: 12 cm · Height: approx. 15 cm

Apocynaceae
Thick glossy leaves
Dark leaf margin
Climbing growth
Aerated roots

Hoya verticillata ‘Black Edge’ combines substantial glossy leaves with a narrow dark line around the margin, creating clean contrast without internal variegation.

New vines explore before filling with leaves and can be guided around a hoop or allowed to curve from an elevated position.

What makes it distinctive

Glossy surface, dark framing and exploratory vines give ‘Black Edge’ a disciplined but living line.

Dark marginal line

The border is tissue pigment, not a burnt or dead edge when it remains smooth and flexible.

Thick glossy blade

The substantial surface stores water and reflects light cleanly without leaf-shine sprays.

A vine that searches for support

A long bare runner is often normal climbing behaviour and may later produce leafy nodes.

Why you will love it: it offers premium gloss and strong edging with a relatively resilient epiphytic habit, ideal as a first more unusual Hoya.

In your space Placement & plant pairings Where it looks its best and which plants complement it

In your space

Where it looks its best

Give it a slim hoop or discreet trellis near a bright window and guide new stems loosely without tight ties. Natural wood, terracotta and dark ceramic emphasise its epiphytic character.

Plant pairings

Plants that set it off

Pair it with other epiphytes that enjoy aerated roots and bright filtered light while changing the foliage silhouette.

Philodendron hederaceum — a soft heart-shaped line that frames without hiding the distinctive foliage.
Rhipsalis paradoxa — jointed trailing structure for sculptural contrast in an elevated display.
Dischidia ovata — a related epiphytic character and finer leaf pattern for a coherent composition.

Care at a glance

Light

Very bright filtered light. Gentle morning or late-afternoon sun after gradual acclimation.

Water

Water thoroughly once most of the mix has dried. Never leave water standing around the roots.

Atmosphere

Keep at 18–27°C with moderate to raised humidity and good airflow; protect below 15°C.

Pets

Hoyas are generally regarded as non-toxic to cats and dogs, although species-specific data are limited for less-studied taxa. Discourage chewing.

Selected for this plant

Substrate & nutrition

Suitable substrateSybasoil Hoya Premium Mix 5ltView product

Suitable nutritionOsmocote Exact Mini (3-4M) 500grView product

Detailed careComplete care guideLight, watering, humidity, substrate and nutrition in detail

Bright filtered light

Place it near an east- or west-facing window or behind a sheer curtain. Ample light supports compact growth and potential flowering, but abrupt hot sun scorches foliage.

The watering cycle

Water evenly and let excess escape, then wait until most of the airy mix has dried. Fleshy tissues tolerate brief dryness better than permanent saturation.

Humidity with airflow

Moderate to raised humidity supports roots and new growth, especially in small pots. Gentle air circulation is essential so leaves and nodes do not stay continually wet.

Temperature and stem direction

Keep at 18–27°C and above 15°C. Let stems trail or guide them gently around a hoop without tight ties that damage the active tip.

An epiphytic substrate

Use a highly aerated Hoya mix with coarse components and immediate drainage. Repot infrequently and increase the container only slightly once the root ball has genuinely filled it.

Nutrition and repotting

Osmocote Exact Mini is a controlled-release feed designed for small pots. Apply it strictly at the label rate and do not combine it with frequent liquid feeding. If a new substrate is already enriched, wait until its initial nutrition has been used.

Botanical identityOrigin & taxonomic identityThe species, origin and cultivated selection

Accepted taxonomic identity

Hoya verticillata is an accepted species in the Apocynaceae. ‘Black Edge’ is a cultivated trade selection with a dark margin, not a separate accepted species.

Native range and growth habit

The species is native from the Indian Subcontinent and southern China to western and central Malesia, living mainly as a climbing epiphyte in tropical forests.

The old name Hoya parasitica

The name Hoya parasitica, still seen on trade labels, is now treated as a synonym of Hoya verticillata var. verticillata. This description therefore uses the accepted name H. verticillata.

Greenleaf for Plant NerdsScientific details nobody asked forBotanical detail for anyone who likes to look beyond the surface

Epiphytic roots need oxygen

Hoyas often evolved on trunks or rocks where water and air alternate quickly, explaining their need for a coarse, aerated mix.

Corolla and corona are separate structures

The waxy flower typically has a five-part corolla and a second star-shaped corona in the centre, creating its characteristic double geometry.

Pollen travels in compact packets

As in many Apocynaceae, pollen is organised into pollinia joined in a specialised pollinarium rather than released as loose dust.

An even dark rim is not scorch

The natural anthocyanin line is continuous and integrated into living tissue. Sun scorch or salts usually create dry, irregular, brittle necrosis that spreads inwards.

Frequently asked questions

Practical answers about behaviour, common signs and correct care for this plant.

01 How do I distinguish the natural black edge from a dry edge?

Natural colour is thin, smooth and flexible. Necrotic tissue is rough or brittle and is often linked to hot sun, salts or unstable roots.

02 When exactly should I water?

Check deep in the mix and feel the pot's weight. Water when most of the substrate is dry and the container is noticeably lighter, then drain completely.

03 Why is the new vine completely bare?

This is a common climbing strategy: the tip searches for an anchor before investing in leaves. Offer loose support, stable light and time.

04 Why is it not flowering?

Flowering depends on maturity, light intensity, stable care and species. Increase bright filtered light gradually and avoid overfeeding; a young plant may simply need time.

05 Should old flower spurs be cut off?

Not while they remain alive. Many Hoyas bloom again from the same persistent peduncle, so remove only tissue that is dry or clearly damaged.

06 Is it safe for cats and dogs?

Commonly grown Hoyas are generally listed as non-toxic, but equally detailed evidence is not available for every uncommon species or cultivar. Keep the plant from habitual chewing because a large amount of any plant material can still cause stomach upset.

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Hoya 'black edge' 12cm

Hoya 'black edge' 12cm

Hoya verticillata ‘Black Edge’

What makes it distinctive

Dark marginal line

Thick glossy blade

A vine that searches for support

Where it looks its best

Plants that set it off

Care at a glance

Light

Water

Atmosphere

Pets

Substrate & nutrition

Bright filtered light

The watering cycle

Humidity with airflow

Temperature and stem direction

An epiphytic substrate

Nutrition and repotting

Accepted taxonomic identity

Native range and growth habit

The old name Hoya parasitica

Epiphytic roots need oxygen

Corolla and corona are separate structures

Pollen travels in compact packets

An even dark rim is not scorch

Frequently asked questions

Hoya 'black edge' 12cm — Care & Tips

We take care of the packaging!

With specially designed boxes, we ensure that the plants will reach you intact, no matter what they encounter on the way!

All plants in 3L pots or larger are placed in individual boxes that secure the plant at the base of the pot, preventing it from tipping over.

The cardboard used for the boxes is specially made to provide resistance to potential impacts during transport.

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