Light
Full sun / direct • approx. 40,000–80,000 lux
Euphorbiaceae
Euphorbia fruticosa 'Inermis'
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:
Euphorbia fruticosa 'Inermis'
Quick Care Guide
Watering
Water when ~90–100% dry
Potting mix
Gritty • Ultra fast-draining • Mineral-heavy • Fine-medium
Temperature
Ideal: 18–30 °C • Avoid below: 10 °C
Growth habit
succulent subshrub
Support
none
Growth speed
Average
Max size indoors
Max. height: 70 cm • Max. spread: 40 cm
Toxicity & safety
Toxic
Origin & habitat
SW. Saudi Arabia to N. Yemen; desert or dry shrubland biome
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.
Euphorbia fruticosa 'Inermis' – Sculptural Form, Reduced Spines
This unique cultivar of Euphorbia fruticosa stands out with its upright, chalky blue-green stems and almost no spines, making it far easier to handle than its wilder relatives. Native to the dry slopes of Saudi Arabia and northern Yemen, this architectural succulent forms dense clumps with ribbed stems and bright yellow cyathia emerging from the stem tips. Perfect for sunny interiors, Euphorbia fruticosa 'Inermis' thrives on neglect and heat, with low watering needs and excellent drought tolerance.
Key Traits of Euphorbia fruticosa 'Inermis'
- Growth Form: Shrubby and columnar, reaching up to 70 cm in height and 9 cm in diameter.
- Stem Texture: Distinct ribs with a powdery blue-green surface – waxy and slightly chalky to touch.
- Spines: Greatly reduced or entirely absent, hence the name 'Inermis' ("unarmed").
- Flowers: Yellow cyathia at the tips of mature stems, mainly in cooler months.
- Growth Speed: Moderate – forms a well-branched shape in 3 – 5 years with proper light.
- Lifespan: Long-lived and resilient in the right setup.
- Toxicity: Contains white latex sap – irritant and toxic. Keep away from pets and children.
Natural Origins of Euphorbia fruticosa
Euphorbia fruticosa is native to southwestern Saudi Arabia and northern Yemen, especially in limestone hills and dry wadis at elevations between 300 and 1800 m. It grows in desert scrublands, often alongside Commiphora and Aloe species, in areas with intense sun, low rainfall (under 200 mm/year), and temperatures reaching up to 40°C.
How to Care for Euphorbia fruticosa 'Inermis'
Light
- Needs at least 5 – 6 hours of direct sun or very bright indirect light.
- Place near a sunny south-facing window or under a strong grow light.
- Acclimate slowly if moving from shade to sun to prevent burning.
Water
- Allow the substrate to become fully dry before watering again.
- Watering frequency depends on light and temperature – can be every few weeks in summer, monthly in cooler periods.
- Never let water pool at the base – this species is highly rot-sensitive.
Humidity
- Prefers dry indoor air – no misting or extra humidity needed.
- Ideal for rooms with ventilation, not suitable for humid bathrooms or kitchens.
Temperature
- Best range: 18 – 30°C. Can tolerate heat but not frost.
- Bring indoors if temperatures fall below 10°C.
Soil
- Use a gritty cactus mix with sand, pumice, or perlite.
- Avoid peat-heavy soils – too much moisture retention risks root rot.
Repotting and Containers
- Repot every 2 – 3 years into terracotta or porous pots with drainage.
- Smaller pots work best – shallow roots and dry-loving.
Fertilization
- Feed every 4 – 6 weeks during active growth with a diluted, low-nitrogen fertilizer.
Propagation
- Take stem cuttings in late spring. Let callous for 5 – 7 days before potting.
- Place in dry substrate and water very sparingly until roots form.
Semi-Hydro Possible?
Possible, but not ideal. If used, allow complete drying cycles and use inert media only. Monitor carefully for stem rot.
Pruning
- Minimal pruning needed – trim for shape or size control only.
- Always wear gloves when cutting – sap is irritant and sticky.
Problems and Solutions for Euphorbia fruticosa 'Inermis'
Pests
- Mealybugs, spider mites, and scale can occur in dry indoor spaces.
- Use neem oil or insecticidal soap if pests appear.
Overwatering
- Root rot is the biggest threat. Always wait until the soil is fully dry before watering again.
Etymology of Euphorbia fruticosa 'Inermis'
- Euphorbia – Named after the Greek physician Euphorbus.
- fruticosa – Latin for “shrubby,” describing the plant’s woody, multi-stemmed habit.
- 'Inermis' – Latin for “unarmed,” referencing its lack of typical Euphorbia spines. Not a wild type, but a cultivated form.
- First described: Euphorbia fruticosa Forssk., 1775 in Flora Aegyptiaco-Arabica.
Order Euphorbia fruticosa 'Inermis' for Your Desert-Inspired Collection
Low-maintenance, architectural, and unique – Euphorbia fruticosa 'Inermis' is a collector's dream for sunny spots. Buy now and enjoy effortless elegance with minimal care.
FAQs about Fenestratarum culum
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.
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Euphorbia fruticosa 'Inermis'
Sale price€35,00
Euphorbiaceae
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:
Euphorbia fruticosa 'Inermis'
Quick Care Guide
Light
Full sun / direct • approx. 40,000–80,000 lux
Watering
Water when ~90–100% dry
Potting mix
Gritty • Ultra fast-draining • Mineral-heavy • Fine-medium
Temperature
Ideal: 18–30 °C • Avoid below: 10 °C
Growth habit
succulent subshrub
Support
none
Growth speed
Average
Max size indoors
Max. height: 70 cm • Max. spread: 40 cm
Toxicity & safety
Toxic
Origin & habitat
SW. Saudi Arabia to N. Yemen; desert or dry shrubland biome
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.
