Great Waterleaf
(Hydrophyllum appendiculatum)
Great Waterleaf (Hydrophyllum appendiculatum)
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Elias
CC BY 4.0
Image By:
Elias
Recorded By:
Copyright:
CC BY 4.0
Copyright Notice:
Photo by: Elias | License Type: CC BY 4.0 | License URL: http://creativecommons.org/licenses/by/4.0/ | Rights Holder: Elias | Publisher: iNaturalist | Date Created: 2021-05-17T18:05:38-07:00 |



















































Estimated Native Range
Climate Requirements for Paramount, California
This Plant | Your Site | Plant Suitability for Your Location | ||
---|---|---|---|---|
• Precipitation | 29" - 58" | 14" | Your precipitation may be insufficient for this plant. Irrigate N" / year. | Irrigate N" / year |
• High Temp. | 64°F - 94°F | 85°F | Your summer temperatures are normal for this plant. | Excellent |
• Low Temp. | 2°F - 42°F | 45°F | OK, but your winter temperatures are warmer than normal for this plant | OK |
This plant should grow well at your location with about N inches per year (Y minutes per month) of irrigation.
Summary
Hydrophyllum appendiculatum, commonly known as Great Waterleaf, is a deciduous biennial herb native to rich, moist woodlands and floodplains in the Central and Eastern United States. It typically grows to a height of 1-2 feet (0.3-0.6 meters) and can spread up to 3 feet (0.9 meters) wide. The plant has a clumping form with coarsely toothed leaves and produces clusters of small, bell-shaped purple flowers in late spring to early summer, which are attractive to pollinators such as bees and butterflies.
Great Waterleaf is valued for its foliage and flowers, which add texture and color to shaded garden areas. It is often used in native plant gardens, woodland gardens, and as a ground cover in shaded borders. It thrives in part shade to full shade and prefers consistently moist, well-drained soils rich in organic matter. While it is not drought-tolerant, it does not require excessive watering once established. Great Waterleaf is relatively low-maintenance, but it can self-seed prolifically, which may be considered undesirable in some settings.CC BY-SA 4.0
Great Waterleaf is valued for its foliage and flowers, which add texture and color to shaded garden areas. It is often used in native plant gardens, woodland gardens, and as a ground cover in shaded borders. It thrives in part shade to full shade and prefers consistently moist, well-drained soils rich in organic matter. While it is not drought-tolerant, it does not require excessive watering once established. Great Waterleaf is relatively low-maintenance, but it can self-seed prolifically, which may be considered undesirable in some settings.CC BY-SA 4.0
Plant Description
- Plant Type: Herb
- Height: 1-2 feet
- Width: 2-3 feet
- Growth Rate: Moderate
- Flower Color: Purple
- Flowering Season: Spring, Summer
- Leaf Retention: Deciduous
Growth Requirements
- Sun: Part Shade, Full Sun
- Water: Medium
- Drainage: Medium
Common Uses
Bee Garden, Bird Garden, Low Maintenance, Showy Flowers, Water Garden
Natural Habitat
native to rich, moist woodlands and floodplains in the Central and Eastern United States
Other Names
Common Names: Appendage Waterleaf, Appendaged Waterleaf, Hydrophylle Appendiculé
Scientific Names: Hydrophyllum appendiculatum, Decemium appendiculatum, Hydrophyllum appendiculatum f. album, Decemium hirtum, Hydrophyllum hispidum, Nemophila paniculata
GBIF Accepted Name: Hydrophyllum appendiculatum Michx.