Deno’s GardenMy Garden

Kirengeshoma palmata

Yellow Waxbells · Yellow Wax Bells

Family HydrangeaceaeGenus Kirengeshoma

Pale yellow bell flowers hanging over broad lobed leaves
FlowerKENPEICC BY-SA 3.0

About the plant

What it is and where it grows — not part of any germination protocol.

The plant

Habit
Herbaceous perennialPlant Finder
Habit
perennialPlants of the World Online
Height
3-4 ft0.9-1.2 mPlant Finder
Spread
2-3 ft60-90 cmPlant Finder
Flower
Showy; yellowPlant Finder
Blooms
June to JulyPlant Finder
Native range
China, Japan, KoreaPlant Finder
Hardiness zones
5-8Plant Finder
Note
The cotyledons open about a week after the radicle appears.Seed Germination Theory and Practice, 2nd ed.

Growing conditions

Sun
Part shade to full shadePlant Finder
Soil
Moist, acidic, humusy, well-drainedPlant Finder
Watering
MediumPlant Finder

Toxicity is noted only where a source states it. No note here is not a finding of safety.

Sources: Plant Finder — Missouri Botanical Garden; Plants of the World Online — Royal Botanic Gardens, Kew; Seed Germination Theory and Practice, 2nd ed. — N. C. Deno.

Worth knowing

  • Yellow wax-bells, from Japan and eastern China, has sycamore-like leaves and fleshy pale yellow flowers on slender maroon stems in late summer. It needs acid soil, and its Koreana Group holds the RHS Award of Garden Merit. Wikipedia: Kirengeshoma palmata

Protocol

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

  1. Cold moist stratification

    Temperature: 40°F 4°C

    Deno writes "abundantly" rather than a figure.

Germination happens during step 1, in 120 days.

Germinates in 120 days.

Seed collected in November still looked green and unripe, and germinated anyway.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, KirengoshimaPublic domain
Show the original text
Kirengoshima (Saxlfragaceae). K. palmata seed collected in November was still green with an immature appearance, yet it germ. abundantly at 40 in 4th m. The cotyledons develop in a week after radicle emergence.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Kirengoshima. Quoted exactly. Every value on this card comes from this record, except the difficulty rating, which is ours; the step names come from a fixed list.

Germination trials

Readers’ own records of sowing this species, published after review. Share your trial · All trials

Add to My Garden

View species page