Light
Bright indirect • ≈ 10–20k lux • Grow light target: DLI 6–12
Araceae
Alocasia ‘Sedenii’
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 |
| Norway (³) | € 21.95 | € 300 | 5–7 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) | € 12.95 | € 100 | 2–4 working days |
| Sweden | € 18.95 | € 200 | 2–4 working days |
| Switzerland | € 29.95 | € 300 | 5–7 working days |
| United Kingdom (¹³) | € 18.95 | € 200 | 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, selected Greek island postcodes, Scottish Highlands & islands, and Northern Ireland (BT1–71; BT74–82; BT86–88; BT92–97). 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. The 28-day guarantee does not apply to plants shipped to these destinations due to unpredictable transit times.
-
³ United Kingdom: orders ship on Wednesdays only (order cut-off: Tuesdays, 12:00).
Import duties, taxes, and fees are payable by the customer (not included) — please check with your local customs authority for details.
All required phytosanitary paperwork is included.
For the UK, the 28-day guarantee does not apply to plants due to potential customs delays.
Norway: All required phytosanitary paperwork is included. For Norway, the 28-day guarantee does not apply to plants due to potential customs delays.
- 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:
Alocasia ‘Sedenii’Quick Care Guide
Watering
Water when ~40–60% dry
Potting mix
Aerated • Moisture-buffered • Balanced organic + mineral • Medium
Temperature
Ideal: 18–29 °C • Avoid below: 15 °C
Growth habit
terrestrial herb
Support
none
Growth speed
Average
Max size indoors
Max. height: 90 cm • Max. spread: 90 cm
Toxicity & safety
Toxic
Origin & habitat
Cultivated hybrid; cultivated (no wild habitat)
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; DLI is the daily light “dose” for grow lights.
- 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.
Alocasia 'Sedenii' – Rare Victorian Hybrid and Indoor Care
Alocasia 'Sedenii' is a collector’s dream – a living artifact from the Victorian era. Created in 1869 by John Seden at Veitch Nurseries, this hybrid combines the metallic shimmer of Alocasia cuprea with the elegant form of Alocasia longiloba ‘Lowii’. Its foliage is extraordinary: thick, leathery leaves in a dark, glossy green with bronze reflections, arching gracefully from strong petioles. Turn a leaf and you’ll find deep purple undersides with a satin sheen. Once celebrated at international exhibitions, including a Gold Medal at St. Petersburg in 1869, 'Sedenii' remains a sought-after heritage Alocasia that brings bold character and a rich story to any plant collection.
Why Alocasia 'Sedenii' Stands Out
- Historic Legacy: One of the earliest ornamental Alocasia hybrids, widely acclaimed in the 19th century.
- Exquisite Foliage: Metallic green tops, purple undersides, and strong veining for dramatic contrast.
- Flower Detail: Deep purple spathes occasionally appear under ideal indoor conditions.
- Size Indoors: Grows 70 – 120 cm tall with mature leaves reaching 30 – 45 cm in length.
Where Alocasia 'Sedenii' Comes From
This hybrid reflects traits from species native to Borneo and the Malay Peninsula. Its parent plants thrive in warm, humid lowland forests with steady rainfall and filtered light. Indoors, expect moderate growth when warmth, moisture, and bright indirect light are maintained. It grows from a rhizome and may slow down or enter semi-dormancy in cooler months. All parts contain calcium oxalate crystals, making it toxic if ingested – keep out of reach of pets and children.
Alocasia 'Sedenii' Care Guide
- Light: Bright, indirect light is ideal; too much direct sun can scorch leaves.
- Water: Keep soil evenly moist without waterlogging; allow the top layer to dry slightly.
- Humidity: Aim for 60 – 80%; persistent dryness can cause browning edges.
- Temperature: Best range is 18 – 27 °C; avoid cold drafts or sudden drops.
- Soil: Use a loose, chunky mix with organic matter, bark, and perlite for airflow.
- Fertilizer: Apply a balanced liquid feed every 2 – 3 weeks during active growth.
- Repotting: Every 1 – 2 years or when roots outgrow the container; spring is ideal.
- Propagation: Best by rhizome division; ensure each piece has roots and a viable growth point.
- Hydroponics: Can adapt to semi-hydro setups using mineral substrates under stable conditions.
- Pruning: Remove older or damaged leaves to maintain energy for new growth.
- Dormancy Note: Growth may pause in cooler months; reduce watering slightly during this phase.
Problems and Practical Fixes
- Yellowing Leaves: Usually linked to soggy soil or poor aeration – check drainage and adjust watering.
- Browning Tips: Low humidity or fertilizer buildup; increase ambient moisture and flush the soil.
- Pest Issues: Susceptible to spider mites, thrips, and mealybugs; treat promptly with neem oil or insecticidal soap.
- Limp Foliage: Often caused by inconsistent watering or root stress; inspect roots and soil health.
What Makes This Hybrid Fascinating
Few plants carry as much history as 'Sedenii'. Introduced during the height of Victorian plant fever, it set a benchmark for exotic ornamental foliage and remains one of the finest examples of early hybridization work. Understanding its rainforest ancestry explains why consistent warmth and humidity matter – these are the keys to unlocking its full potential indoors.
Name Origin and Historical Background
The genus Alocasia derives from a modified reference to Colocasia, its close relative. The cultivar name honors John Seden, a celebrated hybridizer at Veitch Nurseries. Documented in 1869, it earned top awards, including a Gold Medal in St. Petersburg and an RHS certificate, cementing its place as a botanical icon of the 19th century.
Questions Plant Lovers Ask
- Is Alocasia 'Sedenii' rare today? Yes, it’s a true collector’s piece, rarely seen outside specialist collections.
- How large do leaves get indoors? Expect mature leaves to reach 30 – 45 cm in length under good conditions.
- Does its metallic sheen fade? No, provided it receives bright, indirect light and consistent care.
Secure your Alocasia 'Sedenii' today and own a living link to Victorian plant history!
Plant Care Basics:
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.
- 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.
Choose options
Alocasia ‘Sedenii’
Sale price€49,00
Araceae
VAT included · plus
- 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:
Alocasia ‘Sedenii’Quick Care Guide
Light
Bright indirect • ≈ 10–20k lux • Grow light target: DLI 6–12
Watering
Water when ~40–60% dry
Potting mix
Aerated • Moisture-buffered • Balanced organic + mineral • Medium
Temperature
Ideal: 18–29 °C • Avoid below: 15 °C
Growth habit
terrestrial herb
Support
none
Growth speed
Average
Max size indoors
Max. height: 90 cm • Max. spread: 90 cm
Toxicity & safety
Toxic
Origin & habitat
Cultivated hybrid; cultivated (no wild habitat)
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; DLI is the daily light “dose” for grow lights.
- 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.
