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Photo: Alnus, CC BY-SA 3.0 (via Wikimedia Commons)

Love Apple

Paris polyphylla

Also known as Chong Lou, Zao Xiu, Qi Ye Yi Zhi Hua (Seven Leaves One Flower), Paris Root, Himalayan Paris

At a glance
Family
Melanthiaceae
Type
Herbaceous rhizomatous perennial
Parts used
Rhizome (root), historically, by trained practitioners only
Size
12 to 40 inches tall
Bloom
A single, spidery greenish-yellow flower atop a whorl of leaves, in early to mid summer
Habitat
Shaded, moist forest floors of the Himalayas and the mountains of southern China and Southeast Asia
Acquisition
Grow
This plant in HerbSense

Key benefits

Historically used for wound care
Traditionally applied to swelling
Used in classic TCM formulas
Valued for its striking form

Traditional uses

Deep in the understory forests of the Himalayas and Yunnan, this quiet, whorl-leaved plant became one of the most trusted rhizomes in Traditional Chinese Medicine, where it is known as Chong Lou or Zao Xiu. Healers traditionally turned to the carefully processed rhizome to clear heat and toxins from the body, to calm swelling, and to tend snakebites and boils, and it became a key ingredient in the celebrated patent formula Yunnan Baiyao. Its odd architecture, a single ring of leaves holding up one strange starry flower, made it easy to recognize in the wild and easy to remember in the old herbals. Because the raw rhizome is toxic, its traditional use was always the work of skilled practitioners, never a home remedy.

How to grow & use it

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Pairs well with
  • Isatis root (Ban Lan Gen)
  • Forsythia (Lian Qiao)
  • Scutellaria (Huang Qin)
Substitutes
  • Isatis root (Ban Lan Gen), for traditional heat-clearing formulas
  • Houttuynia, for traditional detoxifying use
Choose it when

For the quiet architecture of a shaded woodland corner, a single starry flower held aloft on a ring of leaves, admired, never gathered.

Did you know?

The plant's Chinese name, Qi Ye Yi Zhi Hua, means 'seven leaves, one flower,' describing the way a single whorl of leaves cradles one lone blossom, and its small red berry-like fruit is likely why English speakers gave it the folk name love apple, the very same nickname once given to the tomato.

Safety

Paris polyphylla is a genuinely toxic plant, and this entry intentionally includes no home preparations. The rhizome contains steroidal saponins (polyphyllins) that are cytotoxic and can cause severe nausea, vomiting, diarrhea, and other serious symptoms if eaten raw, in excess, or without proper processing. In its traditional range it was only ever used by trained Traditional Chinese Medicine practitioners as one carefully processed and precisely dosed component of compound formulas, never taken on its own or prepared at home. The plant is also increasingly vulnerable in the wild due to overharvesting, so it should be admired in the garden or in habitat rather than collected. Do not ingest any part of this plant. If you are drawn to its traditional medicinal history, please speak with a qualified, licensed TCM practitioner or healthcare provider rather than attempting any preparation yourself.