Cobalt Star™ Lobelia
Lobelia 'Weslocostar'
Description | Showy clusters of small fan-shaped cobalt blue flowers are held above skirts of a compact mound of shiny foliage. A great fast-growing, compact choice for patio containers, flower beds, or garden in spots with moist soil. |
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Light | Full sun, Partial sun |
Watering | Water regularly - weekly, or more often in extreme heat or containers. |
Blooms | Spring through Summer |
Mature Size | Moderate growing; reaches 6 to 8 in. tall, 8 to 12 in. wide. |
Special Features | Easy Care, Fast Growing, Compact Form |
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Growth Rate | Moderate |
Flower Attributes | Long Bloom Season, Showy Flowers |
Landscape Use | Border, Container, Accent, Edging, Hanging Basket |
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Flower Color | Blue |
Foliage Color | Green |
Care | Easily grown in enriched soil with regular moisture. Can withstand full sun in cooler summer regions but will need some shade in warmer regions. May be sheared lightly mid-season to rejuvenate and promote continued bloom. Feed spring and summer. |
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This Plant's Growing Zones: ALL

Your USDA Cold Hardiness Zone:
Grow As Annual in All Zones
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About Us
We have been pioneers and craftsmen in the art of growing plants for nearly
100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.
We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.