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Hydrocotyle novae-zeelandiae

New Zealand pennywort

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A robust bog garden or shallow water perennial exhibiting green, fleshy, scallop-edged edges. Hydrocotyle novae-zeelandiae has excellent oxygenating features but demands careful management due to its rapid growth of long, creeping stems, particularly in smaller ponds. Inconspicuous greenish-brown flowers may emerge in small clusters from late spring into summer, adding subtle charm to its vibrant presence.

How to care for Hydrocotyle novae-zeelandiae:

Plant out in reliably moist or boggy soil, or pot up into a pond basket and place at the margins of a pond in shallow water no deeper than 20cm (8"). While low maintenance, cut back regularly to control spread. Divide congested clumps in early spring every few years and be mindful of not disposing of cuttings into local waterways where it could become invasive.
Flowering period:
  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
Eventual height:
0.1m
Eventual spread:
0.5m
Position:

Full sun / light shade

Rate of growth:

Fast-growing

Soil:

Aquatic / Reliably damp or boggy

Hardiness:

Fully hardy

  • InformationThis pond plant dies right back in autumn, then fresh new growth appears again in spring.

Product options

Product options image
PL30007285
3 × 1 litre aquatic pots
£39.99 £13.33 each
available to order from late spring
Product options image
PL30007526
3 × 9cm pots
£27.99 £9.33 each
available to order from late spring
Product options image
PL30007525
1 litre aquatic pot
£21.99
available to order from late spring
Delivery options (pick your preferred option at checkout)
Standard delivery Standard Delivery£5.95

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