Hydrocotyle novae-zeelandiae
New Zealand pennywort
An aquatic or marginal perennial with long, creeping stems forming a dense carpet of small, rounded leaves with scalloped edges up to 1m wide. Small, greenish flowers are occasionally produced in spring or summer
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Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Poorly–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | Green | ||
---|---|---|---|---|
Summer | Green | Green | ||
Autumn | Green | |||
Winter |
Position
- Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Araliaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Matforming, Submerged, Floating
- Genus
A genus of aquatic or semi-aquatic horizontal plants which can be found in ponds, lakes, rivers, marshes and sometimes coastal areas. They form mats of long, creeping stems and clusters of pale green to pink flowers on upright spikes
- Name status
Correct
How to grow
Cultivation
Grow in full sun or partial shade, in moisture-retentive soils in bog gardens or at pond margins, or grow shallowly submerged in water up to 25cm deep. See pond plants and bog gardens for further advice
Propagation
Propagate by division
Suggested planting locations and garden types
- Low Maintenance
Pruning
Cut back regularly to control spread
Pests
Generally pest-free
Diseases
May be susceptible to mint rust
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