Delicate Blue Blooms
Produces numerous small sky-blue flowers that add refreshing color to ornamental garden displays.
Estimated Delivery:Nov 23 - Nov 27
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Sky Blue Lobelia is a beautiful ornamental flowering plant admired for its delicate sky-blue blooms and compact, mounding or trailing growth habit. Botanically known as Lobelia erinus, this popular garden flower produces clusters of small, colorful blossoms that create a soft and refreshing appearance. It is an attractive choice for hanging baskets, window boxes, garden borders, containers, and decorative landscape displays.
Produces numerous small sky-blue flowers that add refreshing color to ornamental garden displays.
Develops a neat, mounding or trailing shape suitable for borders and decorative containers.
Produces abundant seasonal blooms under suitable growing conditions.
Ideal for hanging baskets, window boxes, flower beds, patio pots, and garden edging.
| Scientific Name | Lobelia erinus |
| Common Name | Sky Blue Lobelia; Edging Lobelia |
| Plant Family | Campanulaceae |
| Seed Type | Ornamental Flower Seeds |
| Plant Type | Half-Hardy Annual |
| Growth Habit | Compact, Mounding or Trailing |
| Flower Color | Sky Blue |
| USDA Hardiness Zones | Generally grown as an annual; perennial in suitable mild climates |
| Planting Season | Late winter to spring; adjust to local climate |
| Sowing Depth | Surface sow; do not cover seeds |
| Germination Time | Approximately 10–21 days |
| Germination Temperature | Approximately 68–77°F (20–25°C) |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Fertile, moisture-retentive, well-drained soil |
| Watering Needs | Regular watering; keep soil consistently moist |
| Flowering Season | Spring through summer, depending on climate |
| Mature Plant Height | Approximately 4–12 inches, depending on variety |
| Plant Spread | Approximately 8–16 inches, depending on variety |
| Plant Spacing | Approximately 6–8 inches |
| Garden Uses | Hanging Baskets, Borders, Window Boxes, and Containers |
Bring delicate color and natural beauty to your outdoor spaces with Sky Blue Lobelia Seeds. Their charming blue flowers and compact or trailing growth make them an attractive choice for hanging baskets, window boxes, garden borders, and patio containers. Provide suitable sunlight, consistent moisture, and well-drained soil to enjoy their beautiful seasonal blooms.
Learn more about Sky Blue Lobelia seed germination, flowering, and suitable growing conditions.
Sow Sky Blue Lobelia seeds on the surface of moist seed-starting mix without covering them. Keep the temperature around 68–77°F (20–25°C), provide light, and maintain consistent moisture. Germination usually takes approximately 10–21 days.
Yes, trailing Sky Blue Lobelia varieties are excellent for hanging baskets, window boxes, and containers. Their spreading growth habit and clusters of small blue flowers create an attractive cascading display.
Insufficient light, excessive heat, irregular watering, or nutrient imbalance can reduce flowering. Grow Lobelia in a suitable sunny or partially shaded location, keep the soil consistently moist, and avoid excessive nitrogen fertilizer.