Light
Full sun / direct • approx. 40,000–80,000 lux
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Rutaceae
Citrus × aurantium 'Canaliculata'
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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.
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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.
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Citrus × aurantium 'Canaliculata'
Quick Care Guide
Watering
Water when ~30–50% dry
Substrate
Airy • Fast-draining • Mineral-leaning • Fine-medium
Temperature
Ideal: 10–28 °C • Avoid below: 3 °C
Humidity
Moist 50–60 %
Growth habit
Upright woody shrub or tree.
Support
not needed
Growth speed
Average
Max size indoors
Max. height: 150 cm • Max. spread: 120 cm
Toxicity & safety
Toxic
Origin & habitat
Horticultural Citrus hybrid
Outdoor growing
Outside from 10 °C · sheltered from wind
How to read these values
These care values are quick reference points for indoor growing. Use them as a guide, then adjust for pot size, substrate, temperature and how quickly the substrate dries.
For more detail, read the full product description or visit our Plant Care Guides.
- Light: level and approximate lux at leaf level.
- Watering: “% dry” shows how far the substrate should dry before watering again.
- Substrate: structure, drainage, moisture retention, base material and particle size.
- Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
- Humidity: target range; steady conditions usually matter more than exact numbers.
- Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
- Support: whether a stake, pole or trellis is needed, optional or unnecessary.
- Growth speed: expected pace under suitable indoor conditions; use as a guide, not a promise.
- Max size indoors: realistic long-term indoor size under good conditions.
- Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
- Origin & habitat: native range, hybrid background or typical habitat where relevant.
- Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.
Citrus × aurantium 'Canaliculata' - Comprehensive Growing Guide and Care Tips
Citrus × aurantium 'Canaliculata', also known as furrowed bitter orange, is a unique citrus variety with a history dating back to 16th-century Tuscany. Its deeply ribbed fruits, fragrant white flowers, and deep-green foliage make it an exceptional ornamental plant for indoor collections or Mediterranean-style gardens.
Key Features
- Distinctive Fruit: Ribbed, fluted bitter oranges set it apart from other varieties.
- Fragrant Blossoms: Large, white flowers bloom in spring, releasing a captivating citrus scent.
- Ornamental Value: Decorative fruits and lush foliage add elegance to any space.
- Reliable Fruiting: Consistently produces fruit under optimal conditions.
- Versatile Growth: Suitable for both indoor and outdoor cultivation.
Natural Habitat and Growth Information
Originally cultivated in Tuscany, this variety thrives in warm, temperate climates with mild winters and dry summers. Indoors, it reaches 1.5 to 2.5 meters with a compact, bushy habit.
- Growth Habit: Upright, making it ideal for container cultivation.
- Toxicity: Leaves and unripe fruit can be toxic if ingested in large quantities.
- Growth Rate: Moderate, with faster development under optimal lighting and nutrients.
Care Guide
- Placement: Bright, sunny location with good airflow.
- Light: Requires 6-8 hours of full sun daily for optimal flowering and fruiting.
- Watering: Keep soil consistently moist but allow the top layer to dry between waterings.
- Humidity: Prefers moderate to high humidity indoor growers may use a humidifier.
- Temperature: Ideal range: 15°C - 30°C protect from frost.
- Soil: Well-draining, slightly acidic to neutral citrus-specific mix.
- Repotting: Every 2-3 years to refresh soil and prevent root binding. Use terracotta or well-draining pots.
- Fertilizing: Apply citrus fertilizer every 4-6 weeks during the growing season, supplementing with micronutrients as needed.
- Propagation: Best propagated via grafting semi-hardwood cuttings are also possible.
- Hydroponics: Adaptable to hydroponic setups with proper nutrient solutions.
- Pruning: Prune after flowering to shape the plant, encourage branching, and remove weak growth.
Common Issues and Solutions
- Pests: Watch for aphids, spider mites, scale, and citrus leaf miners treat with neem oil, or use beneficial insects or insecticidal soap.
- Root Rot: Ensure proper drainage and avoid overwatering.
- Leaf Yellowing: Could indicate overwatering or nutrient deficiencies.
- Leaf Drop: Often caused by sudden temperature changes, overwatering, or drought stress.
- Browning Tips: Results from inconsistent watering or excess fertilizer buildup.
- Fungal Issues: Improve airflow and avoid overhead watering.
- Fruit Drop: Can be caused by environmental stress or poor pollination.
- Nutrient Deficiencies: Yellowing or curling leaves may indicate a lack of nitrogen, magnesium, or iron.
Additional Tips
- Replicate its natural Mediterranean conditions with proper sunlight, watering, and feeding.
- Apply organic compost or slow-release fertilizers for enhanced fruit production.
- Regular pruning improves airflow, reducing the risk of fungal diseases.
Historical and Botanical Insights
The genus Citrus comes from Latin, originally referring to citron (C. medica). 'Canaliculata' describes the deeply furrowed fruits, distinguishing it from other bitter orange cultivars.
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Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.
FAQs about Citrus × aurantium 'Canaliculata'
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