Deno’s GardenMy Garden

Senecio amplectens

Alpine Groundsel · Showy Alpine Ragwort

Family AsteraceaeGenus Senecio

A yellow daisy with long narrow rays and a dark domed center, beside two green buds still tightly closed on curved stalks.
FlowerPatrick Alexander from Las Cruces, NMCC0

About the plant

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

Habit
Perennial, Forb/herbPLANTS Database
Flower
YellowRead from the photograph on this page
Native range
Colorado, Montana, Nevada, New Mexico, Utah, WyomingGBIF Backbone Taxonomy

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

Sources: PLANTS Database — USDA NRCS; Read from the photograph on this page — Deno's Garden; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.

This source reports two treatments. Both are shown.

Protocol 1

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

Start around February 1, 2027 for a May 3 last frost.

  1. Cold moist stratification

    Temperature: 40°F 4°C

Germination happens during step 1, in 63 days.

100% germination in 42–63 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Senecio p. 213Public domain
Show the original text
Senecio (Asteraceae). S. holmii germ. 70D(100% in 5-7 d) and 40(100% in 6-9 w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Senecio p. 213. 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.

Protocol 2

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

Start around March 29, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 7 days to germinate.

100% germination in 5–7 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Senecio p. 213Public domain
Show the original text
Senecio (Asteraceae). S. holmii germ. 70D(100% in 5-7 d) and 40(100% in 6-9 w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Senecio p. 213. 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