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Hardy Water Canna ‘Thalia dealbata’

Hardy Water Canna ‘Thalia dealbata’

Hardy water canna is a marginal aquatic plant forming dense clumps or erect stem supporting flag like paddle shaped leaves at the pinnacle.  With seasonal purple blooms reaching above foliage.

Foliage interest

Semi - evergreen

Water plant

Heat tolerant


Plant Type:  Annual

Height Category:  Average

Garden Height:  14 - 20 Inches

Spacing:  10 - 12 Inches

Spread:  14 - 18 Inches

Flower Colors:  Purple

Foliage Colors:  Green

Foliage Shade:  Green

Habit:  Upright


Light Requirement:  Part Sun to Sun

The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

Maintenance Category:  Easy

Bloom Time: Summer

Hardiness Zones:  6 - 12

Water Category:  Average

Uses:  Container, water garden, pond, bog garden

Uses Notes:  Perfect for containers, water gardens, gog gardens

Maintenance Notes:  Great plant along shores or shallow shelves in ponds.  Cut back spent blooms as needed.  Not suitable for over wintering.

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