USDA: 8a - 11 RHS: H - FT EGF: H4 - G2 Australia: 2 - 5
Care Level
low, easy, suitable for beginners.
Height
20 - 30 cm (8 - 12 in)
Spread
15 - 20 cm (6 - 8 in)
Light
full sun to partial shade
Soil Moisture
average, well-drained
Soil Type
clay to sandy
Soil pH
acidic to alkaline
Description
The tender perennial Lobelia erinus 'Balobperiblu' (Waterfall Periwinkle Blue Improved) (edging lobelia) is repeat-blooming and bears showy and pastel purple blooms during mid-spring to early autumn. The matte foliage is dark lime in colour and fine in texture.
Typical Uses
Alpine or rock garden, annual, bedding plant, border, container, edging and hanging basket.
Special Characteristics
This tender perennial attracts hummingbirds and butterflies to your garden. Lobelia erinus 'Balobperiblu' (Waterfall Periwinkle Blue Improved) is noted for being naturally resistant to deer.
Cautions
When planning to use Lobelia erinus 'Balobperiblu' (Waterfall Periwinkle Blue Improved) (edging lobelia), it is important to note that it is poisonous or toxic to children and pets. With its fast growth rate, Lobelia erinus 'Balobperiblu' (Waterfall Periwinkle Blue Improved) (edging lobelia) will reach its mature size quickly. Keep this in mind when planning the layout of your garden. Reaching maturity quickly can be a benefit if you want your garden to look more established sooner. This plant is self-sowing, and without intervention may spread broadly and randomly.