
Life Cycle
Perennial
Plant Characteristics
Aquatic blooms
Growth Habit
Clump forming
Bloom Season
Summer
Flavour Profile
Not edible
Suitable for
Outdoor
Seed Type
Open Pollinated
Plant Type
Aquatic Plant
Planting Season
Spring
Fruit Size
Not applicable
Plant Height
60–100 cm
Light Requirement
Full Sun Partial Shade
Water Needs
High
Hardiness Zones
4–9
Container Garden
Yes
Plant Spacing
40–60 cm
Planting Depth
Surface sow
Growing Conditions
Wet soil shallow water
Frequently Asked Questions
Is Alisma plantago-aquatica suited only to ponds or also to boggy ground?
Is Alisma plantago-aquatica suited only to ponds or also to boggy ground?
It grows well in both shallow water at pond edges and in consistently wet or boggy soil making it flexible for different wetland styles
How tall do the flower stems typically reach above the water or soil?
How tall do the flower stems typically reach above the water or soil?
The upright stems rise 60–100 cm carrying soft blooms that stand clearly above the lush basal foliage in summer
Does the plant spread naturally once established in wet conditions?
Does the plant spread naturally once established in wet conditions?
Yes it forms clumps that can expand modestly over time so gardeners may allow natural spreading or divide if needed to control coverage
Should the soil or water level ever be allowed to dry out?
Should the soil or water level ever be allowed to dry out?
Consistent moisture is essential and the plant should never dry completely once planted in its preferred wet or shallow-water site
Can water plantain grow successfully in large aquatic containers?
Can water plantain grow successfully in large aquatic containers?
Pots kept continuously wet or submerged at the rim work well for patios or small water features where open pond space is limited
Will removing dead foliage improve the appearance of the clump?
Will removing dead foliage improve the appearance of the clump?
Periodic removal of spent leaves keeps the plant tidy and allows fresh growth to show clearly through the growing season