Swamp Marsh Marigold | Caltha palustris 'Plena'
One of the brightest pond plants
Grown by Caroline
Enfield
Choose your size
Out of stock
Currently out of stock
Currently out of stock
Plant diary
- Flower
- Harvest
Swamp Marsh Marigold
Caltha palustris 'Plena'
- This striking Marsh Marigold variety boasts fully double, golden yellow rosette-shaped flowers up to 8cm across, on branched upright stems
- A strong growing perennial plant with rounded, deep green foliage
- Forms an attractive, almost spherical mound of foliage
- A native plant which is highly attractive to bees and butterflies
- An ideal addition to wildflower gardens, pond edges and woodland planting schemes
- Will often produce a second flowering in the autumn
What to expect
Supplied as
Eventual height
Eventual spread
Flower colour
Habit
Hardiness
Spacing
Will this grow in my garden?
Can I grow this in a pot?
Yes, Caltha palustris 'Plena' is well-suited to being grown in a pot, provided it is kept in consistently moist or waterlogged soil.
How big does it get?
The Swamp Marsh Marigold typically grows to a height of 30-45 cm with a similar spread.
How much sunlight does this need?
Caltha palustris 'Plena' flourishes in full sun to partial shade.
What kind of soil does this plant prefer?
Swamp Marsh Marigold thrives in heavy, consistently moist or waterlogged soil, particularly at the edge of a pond.
How much watering does this plant need?
The Swamp Marsh Marigold flourishes in wet conditions and requires its soil to be kept constantly moist or waterlogged.
Will this plant need pruning?
The Swamp Marsh Marigold should be cut back to about 5 cm above the soil level in late autumn before temperatures drop below 5°C.
How hardy is this plant?
Caltha palustris 'Plena' is fully hardy (H7), withstanding temperatures below -20°C even in the coldest Scottish glens.
The wider garden
Enfield
Meet Caroline
A deep dive into sustainable gardening
Nestled amongst wildlife meadows and resident ducks, Caroline’s award winning pond plant nursery in Enfield has been making a splash since 1965, when they invented the (recycled, obvs) aquatic basket. Sixty years and multiple RHS gold medals later, they’re still surprising us with new varieties every year!
What customers say about us
We do our best to provide you the best experience ever
Learn from our experts
For growing advice that's clear and easy to follow
What customers say about us
We do our best to provide you the best experience ever
Fighting plastic waste
Delivering fresh from the nursery
Supporting UK growers