Light
Medium indirect • approx. 5,000–10,000 lux
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Tecophilaeaceae
Cyanastrum cordifolium
- 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.
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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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Cyanastrum cordifolium
Quick Care Guide
Watering
Water when ~20–35% dry
Substrate
Moisture-retentive but aerated • Evenly moist • Organic-leaning • Fine-medium
Temperature
Ideal: 18–24 °C • Avoid below: 15 °C
Humidity
Humid 60–80 % +
Growth habit
Upright bulbous herbaceous perennial.
Support
not needed
Growth speed
Average
Max size indoors
Max. height: 30 cm • Max. spread: 30 cm
Toxicity & safety
Pet safety unconfirmed
Origin & habitat
Native from Nigeria to west-central tropical Africa
Outdoor growing
Indoor only
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.
Cyanastrum cordifolium - Tropical Plant Guide and Care Tips
Cyanastrum cordifolium is a captivating tropical houseplant with heart-shaped, deep green leaves and delicate lavender-blue flowers. This compact perennial is both striking and easy to care for, making it a perfect choice for brightening up any indoor space. Its glossy leaves, around 10 cm wide, are soft to the touch and beautifully set off by its low-lying, star-like blooms. For anyone seeking an elegant yet low-maintenance plant, Cyanastrum cordifolium ticks all the boxes.
Key Features and Benefits of Cyanastrum cordifolium
- Compact Growth: Reaches up to 30 cm in height and width, ideal for shelves or small corners.
- Distinctive Foliage: Shiny, vibrant green, heart-shaped leaves that exude a tropical vibe.
- Delightful Blooms: Soft lavender-blue flowers that add charm to its lush foliage.
Cyanastrum cordifolium Origin and Natural Habitat
Native to the tropical rainforests of West and Central Africa, Cyanastrum cordifolium thrives in warm, humid climates. Found in countries like Nigeria, Cameroon, and Gabon, it grows under the canopy in temperatures between 20-30°C and humidity levels of 70% or higher.
- Growth Style: Upright perennial with a tuberous root system.
- Growth Rate: Moderate, achieving its full compact form with proper care.
- Toxicity: Generally non-toxic, but best kept out of reach of pets and children.
- Lifecycle: Long-lasting perennial that thrives year-round when properly cared for.
How to Care for Cyanastrum cordifolium
- Light: Prefers bright, indirect light. Avoid placing it in direct sunlight to prevent leaf damage.
- Water: Keep the soil consistently moist but ensure good drainage to prevent waterlogging. Reduce watering slightly in winter.
- Humidity: Thrives in environments with 60% humidity or more. Use a humidifier or group with other plants to maintain ideal moisture levels.
- Temperature: Keep it in a stable range of 18-24°C. Protect from drafts and sudden temperature changes.
- Soil: Use a well-draining, humus-rich potting mix that retains moisture without becoming soggy.
- Repotting: Repot every two years in spring using a pot with good drainage to support healthy root growth.
- Fertilizer: Feed monthly with a balanced liquid fertilizer to support lush foliage and flowering.
- Propagation: Best propagated by dividing the tubers in spring. Ensure each division has a healthy eye or growth point.
- Hydroponics: Adaptable to semi-hydroponic setups when the nutrient solution is refreshed regularly.
- Pruning: Trim off yellowing leaves or spent flowers to encourage new growth and maintain a tidy appearance.
- Placement: Position in a stable, humid spot with medium to bright light levels for best results.
Common Issues and Solutions for Cyanastrum cordifolium
Pests:
- Spider Mites: Use neem oil and increase humidity to discourage infestations.
- Thrips: Remove affected leaves and use sticky traps for monitoring.
- Aphids: Spray with insecticidal soap or rinse off with water.
Diseases:
- Root Rot: Avoid overwatering and ensure the pot has excellent drainage.
- Leaf Spot Disease: Remove infected leaves and improve air circulation.
Leaf Problems:
- Yellowing Leaves: Often a sign of overwatering or poor drainage.
- Brown Tips: Caused by low humidity or salt buildup flush the soil periodically.
- Fungal Issues: Cut away affected parts and ensure proper airflow around the plant.
Additional Care Notes for Cyanastrum cordifolium
Recreating its tropical origins is key to helping Cyanastrum cordifolium thrive. It’s an excellent choice for terrariums where high humidity and consistent temperatures are maintained. Its compact growth habit makes it a versatile pick for decorating desks, shelves, or window sills.
Cyanastrum cordifolium Etymology
- The genus name “Cyanastrum” combines the Greek words for “blue” and “star,” referring to the plant’s vibrant star-like flowers.
- The species name “cordifolium” means “heart-shaped leaves,” perfectly describing the plant’s distinct appearance.
Order Your Cyanastrum cordifolium Today!
Bring home the lush greenery and tropical charm of Cyanastrum cordifolium. Its striking foliage and easy-care nature make it a standout choice for any plant lover. Order yours today!
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 Cyanastrum cordifolium
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