Lobelia x speciosa 'Scarlet' - Lobelia
🌿 Characteristics
Type: Herbaceous perennial
Common name: Lobelia
Scientific name: Lobelia x speciosa 'Scarlet'
Foliage color: Dark green, sometimes tinged with bronze
Flower color: Vibrant scarlet red, in dense, slender spikes
Mature height: 0.80–1.00 m
Mature width: 0.40–0.50 m
Habit: Upright, elegant, distinctive architectural silhouette
Flowering period: July to October
Exposure: Full sun to partial shade
Watering needs: Regular, prefers cool and humid conditions
Soil type: Well-drained, fertile, rich in organic matter
Hardiness zone: Zone 4 to 9
Drought tolerance: Low, requires constant moisture
Nectar-producing plant: Yes
Attracts pollinators: Yes, especially hummingbirds, bees and butterflies
Toxicity to animals: Non-toxic, safe for children and pets
✂️ Maintenance
Plant in full sun to partial shade in well-drained soil rich in organic matter. Water regularly and maintain constant humidity, especially during periods of growth and flowering.
Remove spent flowers to prolong flowering and encourage a compact silhouette. Spectacular for perennial beds, woodland gardens, and sunny to partially shaded borders.

