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Iris typhifolia

North Tombs Iris

Family IridaceaeGenus Iris

Blue-violet irises with pale veined hanging petals, crowded among narrow grassy leaves
FlowerTie Guy IICC BY 2.0

About the plant

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

Habit
rhizomatous geophytePlants of the World Online
Flower
Dark violetFlora of China
Native range
China North-Central, Inner Mongolia, ManchuriaGBIF Backbone Taxonomy

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

Sources: Plants of the World Online — Royal Botanic Gardens, Kew; Flora of China — Wu Zhengyi, Peter H. Raven and Hong Deyuan (eds.); GBIF Backbone Taxonomy — Global Biodiversity Information Facility.

Worth knowing

  • Its name comes from Typha, the cattails, and the Latin folia, leaf. It is called cattail iris in the West and North Tombs iris in China. Wikipedia: Iris typhifolia

Protocol

DerivedN. C. Deno, 1996

Difficulty Low Rated by us, not by the source.

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing. Then 22 days to germinate.

88% germination in 12–22 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Iris p. 50Public domain
Show the original text
Iris (Iridaceae). The Aril Iris including Juno have been one of the most difficult groups to germinate. Section VI is devoted to this problem. Alternating cycles means alternating between 3 m at 40 and 3 m at 70 (just a reminder). I. typhifolia germ. 70L(7/8 in 12-22 d) and 70D(none).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Iris p. 50. 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

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