Great Blue Lobelia
Botanical Name:
Lobelia siphilitica- Spikes of clear-blue flowers on unbranched stems
- Tubular flowers are two-lipped
- Finely-toothed oblong green leaves
- Attracts butterflies and hummingbirds
- Bloom Time: July to September
- Flower Height: 110 cm
- Foliage Height: 60 cm
Hardiness Zone
4
Flower Colour
- Blue
Height
50 cm-60 cm
Spread
45 cm-60 cm
Quantity:
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Great Blue Lobelia
Exposure
- Full Sun
- Partial Sun/Shade
Soil Moisture
- Moist to Average
- Moist to Wet Soils
Attracts Wildlife
- Attracts Butterflies
- Attracts Hummingbirds
Growth Rate
- Fast
- Medium
Foliage Colour
- Green
Critter
- Deer Resistant
- Rabbit Resistant
Attributes
- Cut Flower/Foliage
- Native to Ontario
- Poisonous
Flowering Time
- Summer
Shape
- Clumping
- Upright
Garden Uses
- Bog or water garden
- Naturalizing
- Woodland/woods edge
Additional Details
Growing Tips & Maintenace
- Showy blooms flourish in a moist soil with filtered shade, adapting to drier conditions with more shade. May self-seed under optimum conditions.
Additional Notes
- Native to Ontario All parts of this plant are TOXIC.
Size: PL50
Questions?
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More Help for your Garden
Composted Manure (12kg)
Composted Manure is a premium blend of CQA certified compost and composted manure. This product is to be used as a soil amendment for growing healthy vegetables and beautiful gardens. Composted manure will help to bring life, nutrients and organic matter back to the soil. The composting process eliminates detrimental organisms and odours. Learn more at https://alltreat.com/product/composted-manure/
Black Earth Top Soil (20L)
Black Earth Top Soil is a rich dark soil blend with CQA-Certified Compost. This soil blend will add nutrients and organic matter to existing native soils. It is ideal for general gardening use. Mix 1 part Black Earth Top Soil to 4 parts existing soil. DIRECTIONS FOR USE: Mix 1 part Black Earth Top Soil to 3 parts existing soil. Learn more at https://alltreat.com/product/black-earth-top-soil/
3 Way Mix (30L)
All Treat 3 Way Mix is a premium blend of two different CQA-certified composts and aged bark fines. The compost is blended from leaf and yard clippings recycled from residential curbside collection. These natural ingredients make All Treat 3-Way Mix ideal for applications such as flower beds, vegetable gardens, and transplanting trees and shrubs. DIRECTIONS FOR USE: Blend 1 part of 3-Way Mix to 4 parts of existing soil. Learn more at https://alltreat.com/product/3-way-mix/
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