Ranunculus ambigens — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Ranunculus ambigens

Ranunculus Ambigens

Updated · 5 observations
ON THIS PLANT

Ranunculus ambigens, common names water-plantain spearwort, water plantain, and spearwort, is a plant found in North America. It is listed as endangered in Connecticut, and New Hampshire, as endangered and extirpated in Maryland, as a special concern in Kentucky, as possibly extirpated in Maine, as threatened in Michigan, and as a special concern in Rhode Island.

A note from PlantMom

Water-plantain spearwort is fairly resistant to disease and typically does not suffer from illnesses. Still, it can be affected by pests and diseases present in its environment. Such infections are normally mild. Regarding care, the plant requires a moderate level of maintenance. Regular pruning is necessary to keep it looking good and to support healthy growth. Applying fertilizer can also help encourage flowering. Water-plantain spearwort is suitable for anyone with an outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Ranunculus Ambigens.

Temperature

Water-plantain spearwort possesses the capacity to adjust to varying temperature circumstances, yet its spread may be restricted by different pairings of water and thermal conditions. It flourishes optimally in summertime warm climates where there is sufficient rain or irrigation. Extended bouts of overcast and wet weather, as well as extended periods of high heat, can escalate the chances of Water-plantain spearwort perishing. During winter, implementing appropriate safeguards against the cold can enhance the plant's chances of surviving.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Ranunculus
Family
Ranunculaceae
Hardiness Zone
4-9
Mature Height
30 cm to 91 cm
Mature Spread
20 cm to 40 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
1.52 cm to 2.54 cm
Bloom Time
Summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
ALSO KNOWN AS

Other names.

en Waterplantain spearwort en American spearwort en American crowfoot en Water-plantain crowfoot en Water-plantain spearwort
PLATES
Ranunculus ambigens leaf
PLATE 01 · leaf
Ranunculus ambigens flower
PLATE 02 · flower
Ranunculus ambigens habit
PLATE 03 · habit
Ranunculus ambigens habit
PLATE 04 · habit
ALSO IN THE LIBRARY

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