Foamflower

Names

Scientific name
Tiarella cordifolia
Common name
Foamflower, Heartleaf Foamflower

Description

Tiarella cordifolia, commonly known as Foamflower or Heartleaf Foamflower, is a perennial flowering plant native to the eastern United States and Canada. This charming plant is particularly appreciated for its delicate, frothy white flowers that bloom in spring, creating a stunning display in woodland gardens and shaded areas. The plant typically grows in clumps, forming a lush ground cover that can effectively suppress weeds while adding beauty to the landscape.

The foliage of Tiarella cordifolia is equally attractive, featuring heart-shaped leaves that are deeply lobed and can vary in color from bright green to a rich burgundy, especially in the fall. The leaves are often marked with darker veins, adding to their visual interest. This plant usually reaches a height of 8 to 12 inches and spreads about 12 to 24 inches wide, making it an excellent choice for borders, rock gardens, or as an underplanting for taller perennials.

In terms of care, Foamflower thrives in well-drained, moist soil that is rich in organic matter. It prefers partial to full shade, making it ideal for woodland settings or shaded areas of the garden. While it can tolerate some sun, too much direct sunlight can scorch the leaves. Regular watering is essential, especially during dry spells, to maintain its lush appearance. Tiarella cordifolia is relatively low-maintenance and can be propagated easily by division in spring or fall, allowing gardeners to expand their plantings with minimal effort.

This plant is also known for its ecological benefits, as it attracts various pollinators, including bees and butterflies, making it a valuable addition to any garden focused on supporting local wildlife. Additionally, it is not considered poisonous to humans or pets, making it a safe choice for family gardens. Overall, Tiarella cordifolia is a versatile and attractive perennial that brings both beauty and ecological value to shaded garden spaces.

Measurements

Height
8 - 12 in
Spread
12 - 24 in
Spacing
18 in
Growth Rate
Moderate; grows about 6 to 12 inches per year.

Requirements

Hardy in Zone 8a
Yes
Water Requirements
Moderate; keep soil consistently moist but not waterlogged.
Sunlight Requirements
Partial to full shade; tolerates some sun but prefers shaded areas.
Soil Type
Rich, well-drained soil with plenty of organic matter.
Soil pH
Prefers slightly acidic to neutral pH (6.0 to 7.0).

Physical Traits

Foliage Color
Bright green to burgundy in fall.
Bloom Characteristicss
Delicate white flowers in spring, borne on tall spikes above the foliage.
InterestingSeasons of Interest
Spring and fall.

Toxicity

Poisonous to Humans?
Nontoxic
Poisonous to Pets?
Nontoxic

Attracts

Attracts Birds?
No
Attracts Bees?
Yes
Attracts Butterflies?
Yes

Propagation Instructions

Propagate by division in spring or fall; can also be grown from seed, though this is less common.

Learn More

Last updated on August 24, 2024. We try our best to make sure this information is accurate. Did we make a mistake? Let us know at support@knownplants.com.