US Plant Patent PP14087
Springwood
Tiarella plant named ‘Springwood’
PUBLIC DOMAIN
Patent expired June 8, 2021. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP14087
- Filed
- June 8, 2001
- Granted
- August 19, 2003
- Expires
- June 8, 2021
- Assignee
- CP DELAWARE INC
- Inventor
- LIGHTY STEPHEN K; TREADWELL ANGELA J
Abstract
A new variety of Tiarella cordifolia var. collina plant is provided that is well suited for growing as a distinctive ground cover. The new variety exhibits a compact mounding clump growth habit with the substantial absence of runners. Attractive white flowers are formed on unbranched flower stalks. The lobed leaves are ovate in configuration and possess a matte finish. During the summer the leaves are green and bear somewhat maroon centers. During the fall, the leaves assume a red coloration of variable intensity. The available choices of ornamental ground covers are expanded.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Tiarella cordifolia var. collina plant having the following combination of characteristics: (a) exhibits a compact mounding clump growth habit with the substantial absence of runners, (b) forms attractive white flowers on unbranched flower stalks, (c) forms lobed ovate green leaves having a matte finish during the summer that bear somewhat maroon centers and turn red of variable intensity during the fall, and (d) is particularly well suited for growing as a distinctive ornamental ground cover; substantially as illustrated and described.
Read the full patent: US Plant Patent PP14087 in full — the complete specification, every figure, and the file history.