Planting & Growing Information
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Planting Zone
4-9
Height at Maturity
Over 12″
Water Needs
High and Moderate
Sun or Shade
Partial shade and Shade
Bloom Season
Fall
Care
Blue Lobelia thrives in well-drained, consistently moist soil. Regularly water to moisten the soil, especially during hot, dry periods. Fertilize lightly in early spring, and remove spent flowers to encourage continuous blooming—mulch to retain moisture and suppress weeds.
Exposure
Blue Lobelia flourishes in full sun to partial dye. It prefers bright, indirect light or filtered sun, which helps it grow well and produce vibrant blooms. Ensure it receives adequate moisture for optimal health and flowering.
Plant Attributes
Extended blooming period , Tolerant of moisture, Versatile growing conditions
