Pānakenake
Lobelia angulata · Campanulaceae
📷 gbohne from Berlin, Germany · CC BY-SA 2.0
⚠️ Alcaloïdes toxiques; ingestion par chiens/chats/enfants provoque troubles digestifs, irritation muqueuse, symptômes neurologiques légers.
The gardener's calendar
Pānakenake is in full bloom: enjoy it, watch watering in hot weather and let spent flowers feed pollinators before pruning.
ID card
- Scientific name
- Lobelia angulata
- Family
- Campanulaceae
- Plant type
- Trailing herbaceous plant
- Adult height
- Approximately 40 cm
- Foliage
- Deciduous
- Flowering
- July to September
- Ideal exposure
- Partial shade
- Water requirement
- Moderate
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Keep the soil consistently moist throughout the growing season (spring-fall) without waterlogging. The trick: light, organic-rich soil that holds water but doesn't trap it.
The common mistake
People plant it in direct sun thinking it'll love it: it gets stressed and flowers get leggy.
The pro's trick
Divide clumps every 2-3 years in fall to rejuvenate the plant and boost flowering.
Care
Light Exposure
This trailing lobelia thrives in partial shade, ideally with at least 3 to 4 hours of indirect light per day. It tolerates weak sun but fears intense direct sunlight, which can scorch its tender foliage. Protect it from direct afternoon rays in hot regions.
Watering
Keep the soil regularly moist during the growing season, without creating waterlogging that would encourage root rot. Reduce watering in winter when the plant slows its development. Check soil moisture before each watering: it should be fresh but well-draining.
Soil Preparation
Prefer a rich, light and well-draining substrate, enriched with organic matter (compost or potting soil). Slightly acidic to neutral pH suits this species particularly well. Improve the structure with coarse sand if your soil is too compact.
Fertilization
Apply balanced fertilizer every 15 days during flowering (July to September) to support flower production. Reduce applications in autumn and suspend them in winter when the plant enters dormancy.
Pruning and Maintenance
Pinch young stems regularly to encourage dense branching and a nice bushy shape. After flowering, remove spent flowers to stimulate new buds and extend the blooming period.
Problem Prevention
Watch for excess moisture that can lead to fungal rot; ensure good air circulation around the plant. Slugs and snails enjoy tender foliage: inspect regularly and intervene preventively if needed.
Did you know?
The Lobelia genus comprises over 400 species distributed across all continents, some becoming invasive outside their natural habitat. The trailing lobelia, native to South Africa, owes its success with gardeners to its generous flowering and compact growth habit, ideal for flower beds and borders.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- Peach-leaved bellflowerCampanula persicifolia
- Clustered bellflowerCampanula glomerata
- Trailing bellflowerCampanula poscharskyana
- Dalmatian bellflowerCampanula portenschlagiana
- Carpathian bellflowerCampanula carpatica
- Cabbage on a stickBrighamia insignis
Tips generated and checked by Viridia — adapt them to your local climate.