Light
Very bright / some direct • approx. 20,000–40,000 lux
Apocynaceae
Hoya glabra 'Black Margin'
VAT included · plus
Quick overview of our standard shipping rates, free-shipping thresholds and typical transit times for the countries we currently serve. Remote-area surcharges for certain postcodes are added automatically at checkout where applicable.
For full details, winter shipping rules and packaging information, please visit our Shipping & Delivery page.
| Country | Shipping | Free from | Transit time |
|---|---|---|---|
| Austria | € 12.95 | € 100 | 2–4 working days |
| Belgium | € 8.95 | € 100 | 1–2 working days |
| Bulgaria | € 21.95 | € 300 | 5–7 working days |
| Croatia | € 29.95 | € 300 | 5–7 working days |
| Cyprus (²) | € 39.95 | No free shipping | 5–7 working days |
| Czechia | € 16.95 | € 150 | 2–4 working days |
| Denmark (¹) | € 16.95 | € 150 | 2–4 working days |
| Estonia | € 18.95 | € 200 | 2–4 working days |
| Finland | € 29.95 | € 300 | 5–7 working days |
| France (¹) | € 12.95 | € 100 | 2–4 working days |
| Germany | € 8.95 | € 70 | 1–2 working days |
| Greece (¹²) | € 29.95 | € 300 | 5–7 working days |
| Hungary | € 18.95 | € 200 | 2–4 working days |
| Ireland | € 14.95 | € 150 | 2–4 working days |
| Italy (¹) | € 14.95 | € 150 | 2–4 working days |
| Latvia | € 18.95 | € 200 | 5–7 working days |
| Lithuania | € 18.95 | € 200 | 2–4 working days |
| Luxembourg | € 12.95 | € 100 | 1–2 working days |
| Malta (²) | € 39.95 | No free shipping | 5–7 working days |
| Netherlands | € 8.95 | € 100 | 1–2 working days |
| Poland | € 12.95 | € 100 | 2–4 working days |
| Portugal (¹) | € 14.95 | € 150 | 2–4 working days |
| Romania | € 21.95 | € 300 | 5–7 working days |
| Slovakia | € 18.95 | € 200 | 5–7 working days |
| Slovenia | € 18.95 | € 200 | 5–7 working days |
| Spain (¹) | € 14.95 | € 125 | 2–4 working days |
| Sweden | € 18.95 | € 200 | 2–4 working days |
| Switzerland | € 29.95 | € 300 | 5–7 working days |
Notes
- ¹ Island / remote-area surcharge: added automatically at checkout for affected postcodes, including Sicily, Sardinia, Corsica, Faroe Islands, Azores, Madeira, Balearic Islands, and selected Greek island postcodes. Canary Islands: we currently do not ship there.
- ² Cyprus, Greece & Malta: delivery is possible, but courier reliability can vary; arrival times and plant condition cannot be guaranteed. Our 28-day guarantee does not apply to plants shipped to these destinations due to unpredictable transit times.
- Curated selection:
Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal – your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
- “Get What You See” items:
If you are buying the exact plant shown in the photos, this is clearly stated in the size section.
- Individual photos:
One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
Secure shipping – carefully packed orders with safe delivery across the EU, UK and Switzerland.
28-day plant guarantee – if a plant arrives damaged or fails soon after delivery, we help you make it right.
Free returns – simple, cost-free returns according to our policy.
For full details, please see:
Hoya glabra 'Black Margin'
Quick Care Guide
Watering
Water when ~60–80% dry
Potting mix
Airy + fast-draining • Light moisture buffer • Bark-based • Medium-chunky
Temperature
Ideal: 16–24 °C • Avoid below: 10 °C
Humidity
Humid 60–80 % +
Growth habit
twining epiphytic vine
Support
optional
Growth speed
Slow
Max size indoors
Max. trail length: 200 cm • Max. spread: 60 cm
Toxicity & safety
Non-toxic & Pet Friendly
Origin & habitat
Origin uncertain (trade Hoya); cultivated
How to read these metrics
These metrics are standardised reference points. We compile them by reviewing and cross-checking multiple botanical and horticultural references, then refining them through real-world growing experience. Source links: Plant Care Resources.
Please use the values as guidance. Conditions vary by home, so the same plant can respond differently. For plant-specific context, read the full product description and browse our Plant Care Guides.
- Light: level + approximate lux at leaf level;
- Watering: “% dry” is the trigger before watering again; lower % stays more evenly moist.
- Potting mix: one-line profile (structure/drainage • moisture buffer • base • particle size).
- Temperature: “Ideal” comfort range; “Avoid below” marks higher stress risk.
- Humidity: target bands (Normal/Moist/Humid); consistency usually matters most.
- Growth habit: growth form (rosette, trailing, climbing) for placement and training.
- Support: needed/optional/none — whether stake, pole, or trellis improves structure and size.
- Growth speed: fast/average/slow under decent indoor conditions—expectations, not a promise.
- Max size indoors: realistic long-term potential; format differs for climbers vs. trailers.
- Toxicity & safety: chemical irritants/toxicity and physical hazards (spines, bristles).
- Origin & habitat: native region + typical biome/habitat as context.
Hoya glabra 'Black Margin' – Bold Foliage with Striking Contrast
Hoya glabra Schltr., published in Beibl. Bot. Jahrb. Syst. 92: 14 (1908), is a Southeast Asian climbing epiphyte appreciated for its bold foliage and architectural growth habit. The 'Black Margin' form – an unofficial trade name rather than a formally described cultivar – stands out for its rich green leaves edged in near-black when grown in bright light. Native to lowland tropical forests of Southeast Asia, this Hoya adds graphic structure and low-effort beauty to indoor plant collections.
Why Hoya glabra 'Black Margin' Stands Out
- Bold contrast: Leaf margins darken toward near-black under strong indirect light, creating a striking visual effect.
- Sculptural texture: Glossy, hairless, oval leaves reaching 8 – 10 cm long with smooth surfaces and slightly recurved edges.
- Natural climber: Trails or climbs readily with support, making it perfect for trellises, moss poles, or hanging baskets.
Light and Colour: How to Keep the Margins Dark
- Thrives in bright, indirect light – especially near east- or west-facing windows.
- Insufficient light fades the black margin effect and can slow growth.
- Protect from strong midday sun to avoid scorching the leaf surface.
Water, Soil and Humidity Tips
- Watering: Let the top 2 – 3 cm of soil dry out between waterings. Avoid soggy substrates.
- Soil: Use an airy, well-draining mix with orchid bark, perlite, and coco coir or coconut husk.
- Humidity: Prefers 60%+, but tolerates standard indoor levels. Humidifiers help during dry spells.
- Temperature: Best between 18 – 26 °C. Keep away from drafts or heaters.
Long-Term Care and Growth
- Growth rate: Moderate. With support, vines can reach over 1.5 m indoors.
- Support: Use a trellis or allow to trail naturally. Prune to encourage fuller growth.
- Feeding: Apply a balanced, urea-free liquid fertiliser monthly during active growth.
Common Problems and What to Do
- Yellowing leaves: Usually from overwatering or compacted soil. Improve drainage and reduce frequency.
- Browning tips: Typically due to low humidity or inconsistent watering. Adjust environment accordingly.
- Leaf droop: Caused by root stress or dehydration. Check for root-bound conditions or underwatering.
Pests to Watch For
- Inspect for mealybugs, scale, and spider mites. Treat early with neem oil or insecticidal soap.
- Ensure good air movement around the plant to reduce pest pressure.
How to Propagate Hoya glabra 'Black Margin'
- Take 2-node cuttings and let them callous for a few hours before rooting in moist perlite, water, or a loose mix.
- Keep in bright, indirect light and warm temps (22 – 25 °C) until roots develop (2 – 4 weeks).
Does It Flower?
This form can produce small, pale yellow to white star-shaped flowers with a darker central corona. Blooming is rare indoors unless conditions are stable and bright. Never remove flower peduncles, as Hoyas often rebloom from the same site.
Etymology and Background
- Hoya: Named for English botanist Thomas Hoy (c. 1750 – 1822).
- Glabra: Latin for "smooth" – a reference to the leaf texture.
- 'Black Margin': Refers to the distinctive dark edges of mature leaves under high light. Not a registered cultivar.
Add Hoya glabra 'Black Margin' to your space if you love bold foliage, low-maintenance care, and plants that pack visual impact without the drama.
Plant Care Basics:
- Care basics – Main hub with links to all houseplant care guides.
- After delivery & first week – Unpacking, first placement, and early recovery.
- Light – How much light houseplants really need indoors.
- Watering – When to water and how to avoid root rot.
- Substrates & roots – Potting mixes and drainage for strong root systems.
- Humidity – When humidity matters and what actually helps.
- Fertilizing – Simple feeding routine without burning roots.
- Problems & pests – Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro – How to run low-maintenance mineral substrates.
Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.
Please head to our FAQ Page or Contact us.
Choose options
Hoya glabra 'Black Margin'
Sale price€45,25
Apocynaceae
VAT included · plus Shipping costs
- Curated selection:
Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal – your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
- “Get What You See” items:
If you are buying the exact plant shown in the photos, this is clearly stated in the size section.
- Individual photos:
One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
Secure shipping – carefully packed orders with safe delivery across the EU, UK and Switzerland.
28-day plant guarantee – if a plant arrives damaged or fails soon after delivery, we help you make it right.
Free returns – simple, cost-free returns according to our policy.
For full details, please see:
Hoya glabra 'Black Margin'
Quick Care Guide
Light
Very bright / some direct • approx. 20,000–40,000 lux
Watering
Water when ~60–80% dry
Potting mix
Airy + fast-draining • Light moisture buffer • Bark-based • Medium-chunky
Temperature
Ideal: 16–24 °C • Avoid below: 10 °C
Humidity
Humid 60–80 % +
Growth habit
twining epiphytic vine
Support
optional
Growth speed
Slow
Max size indoors
Max. trail length: 200 cm • Max. spread: 60 cm
Toxicity & safety
Non-toxic & Pet Friendly
Origin & habitat
Origin uncertain (trade Hoya); cultivated
How to read these metrics
These metrics are standardised reference points. We compile them by reviewing and cross-checking multiple botanical and horticultural references, then refining them through real-world growing experience. Source links: Plant Care Resources.
Please use the values as guidance. Conditions vary by home, so the same plant can respond differently. For plant-specific context, read the full product description and browse our Plant Care Guides.
- Light: level + approximate lux at leaf level;
- Watering: “% dry” is the trigger before watering again; lower % stays more evenly moist.
- Potting mix: one-line profile (structure/drainage • moisture buffer • base • particle size).
- Temperature: “Ideal” comfort range; “Avoid below” marks higher stress risk.
- Humidity: target bands (Normal/Moist/Humid); consistency usually matters most.
- Growth habit: growth form (rosette, trailing, climbing) for placement and training.
- Support: needed/optional/none — whether stake, pole, or trellis improves structure and size.
- Growth speed: fast/average/slow under decent indoor conditions—expectations, not a promise.
- Max size indoors: realistic long-term potential; format differs for climbers vs. trailers.
- Toxicity & safety: chemical irritants/toxicity and physical hazards (spines, bristles).
- Origin & habitat: native region + typical biome/habitat as context.
,%20is%20a%20Southeast%20Asian%20climbing%20epiphyte%20appreciated%20for%20its...){kind=link}