Laguna® Sky Blue (Lobelia) is a standout cultivar known for its vivid, true-blue flowers and exceptional summer stamina. Unlike traditional Lobelia varieties that often "melt" or cease blooming when temperatures rise, the Laguna series is bred for significantly improved heat tolerance. It features a cascading, well-branched habit that creates a soft, airy texture in the garden, producing a constant cloud of sky-blue blossoms from spring through the first frost.
Mature size: 6–12 inches in height; spreads or trails up to 12–24 inches.
Flower: Abundant, dainty, sky-blue flowers with small white centers; blooms continuously without the need for deadheading.
Foliage: Delicate, narrow, and vibrant green leaves that provide an extremely fine texture.
Hardiness: Typically grown as an annual; perennial in USDA zones 9–11.
Thrives in Part Sun to Full Sun (4–6+ hours of direct light). In hotter southern climates, the plant will benefit from partial shade, particularly during the intense afternoon heat, to maintain its lush appearance and bloom production.
Requires average but consistent moisture. Laguna does not like "wet feet" and should not be kept in oversaturated soil; however, it should also not be allowed to dry out completely. The ideal practice is to water thoroughly when the soil surface feels dry to the touch.
Requires rich, well-drained soil. While it is not overly picky regarding soil type, it performs best in a high-quality potting medium (for containers) or garden soil amended with compost. Proper drainage is vital to prevent root rot.
To sustain its heavy bloom cycle, apply a water-soluble fertilizer weekly. For landscape plantings, a balanced slow-release fertilizer at the time of planting will help maintain vigor throughout the season.
This variety is self-cleaning, meaning deadheading is not necessary. If the plant experiences a prolonged period of high night temperatures (consistently above 70°F), it may temporarily stop blooming. If this occurs, or if the plant begins to look "leggy," give it a "haircut"—a light overall trim—to encourage new branching and a fresh flush of flowers once temperatures cool.
Laguna Sky Blue is a premier choice for adding a delicate, cool-toned touch to designs:
The "Spiller" Role: Its cascading habit makes it a perfect choice for the edges of hanging baskets, window boxes, and mixed containers.
Groundcover and Edging: It can be used as a low-growing filler in the front of garden beds to create a soft, blue carpet.
Pollinator Gardens: The true-blue flowers are highly attractive to bees and other beneficial insects.
Laguna Sky Blue is a game-changer for fans of Lobelia, offering the classic, delicate look of the species with modern heat resistance. Its low-maintenance nature and ability to provide a constant "mist" of sky-blue color make it an essential component for high-performance summer containers and landscapes.
4.25” Proven Winners Eco Pot
NOTE: Available for pickup after 5/15
Laguna® Sky Blue (Lobelia) is a standout cultivar known for its vivid, true-blue flowers and exceptional summer stamina. Unlike traditional Lobelia varieties that often "melt" or cease blooming when temperatures rise, the Laguna series is bred for significantly improved heat tolerance. It features a cascading, well-branched habit that creates a soft, airy texture in the garden, producing a constant cloud of sky-blue blossoms from spring through the first frost.
Mature size: 6–12 inches in height; spreads or trails up to 12–24 inches.
Flower: Abundant, dainty, sky-blue flowers with small white centers; blooms continuously without the need for deadheading.
Foliage: Delicate, narrow, and vibrant green leaves that provide an extremely fine texture.
Hardiness: Typically grown as an annual; perennial in USDA zones 9–11.
Thrives in Part Sun to Full Sun (4–6+ hours of direct light). In hotter southern climates, the plant will benefit from partial shade, particularly during the intense afternoon heat, to maintain its lush appearance and bloom production.
Requires average but consistent moisture. Laguna does not like "wet feet" and should not be kept in oversaturated soil; however, it should also not be allowed to dry out completely. The ideal practice is to water thoroughly when the soil surface feels dry to the touch.
Requires rich, well-drained soil. While it is not overly picky regarding soil type, it performs best in a high-quality potting medium (for containers) or garden soil amended with compost. Proper drainage is vital to prevent root rot.
To sustain its heavy bloom cycle, apply a water-soluble fertilizer weekly. For landscape plantings, a balanced slow-release fertilizer at the time of planting will help maintain vigor throughout the season.
This variety is self-cleaning, meaning deadheading is not necessary. If the plant experiences a prolonged period of high night temperatures (consistently above 70°F), it may temporarily stop blooming. If this occurs, or if the plant begins to look "leggy," give it a "haircut"—a light overall trim—to encourage new branching and a fresh flush of flowers once temperatures cool.
Laguna Sky Blue is a premier choice for adding a delicate, cool-toned touch to designs:
The "Spiller" Role: Its cascading habit makes it a perfect choice for the edges of hanging baskets, window boxes, and mixed containers.
Groundcover and Edging: It can be used as a low-growing filler in the front of garden beds to create a soft, blue carpet.
Pollinator Gardens: The true-blue flowers are highly attractive to bees and other beneficial insects.
Laguna Sky Blue is a game-changer for fans of Lobelia, offering the classic, delicate look of the species with modern heat resistance. Its low-maintenance nature and ability to provide a constant "mist" of sky-blue color make it an essential component for high-performance summer containers and landscapes.
4.25” Proven Winners Eco Pot
NOTE: Available for pickup after 5/15
