Deno’s Garden

Barnardia japonica

Genus Barnardia

Three sources report 7 treatments between them. All are shown.

Protocol 1

DerivedN. C. Deno, 1998

Difficulty Moderate Rated by us, not by the source.

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

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 63 days to germinate.

60% germination in 28–63 days.

Seed Germination Theory and Practice, 2nd Supplement — N. C. Deno, 1998 · 2nd Supplement, Scilla p. 61Public domain
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Scilla (Liliaceae). S. chinensis germ 70D(60% in 4-9 w, 1st-Suppl.). Seeds DS 1 y rotted and were dead.
Seed Germination Theory and Practice, 2nd Supplement, 2nd Supplement, Scilla p. 61. 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, 1996

Difficulty Moderate Rated by us, not by the source.

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

  1. Sow and cover

    Temperature: 70°F 21°C Light: dark

No stated waiting before sowing. Then 63 days to germinate.

60% germination in 28–63 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Scilla p. 76Public domain
Show the original text
Scilla (Liliaceae). S. chinensis germ. 70D(60% in 4-9 w), 70L(90% in 3-6 w), 70 GA-3(50% in 2-6 w), and 40(15%)-70(85% on 2nd d).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Scilla p. 76. 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 3

DerivedN. C. Deno, 1996

Difficulty Low Rated by us, not by the source.

Start around February 22, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C Light: light

No stated waiting before sowing. Then 42 days to germinate.

90% germination in 21–42 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Scilla p. 76Public domain
Show the original text
Scilla (Liliaceae). S. chinensis germ. 70D(60% in 4-9 w), 70L(90% in 3-6 w), 70 GA-3(50% in 2-6 w), and 40(15%)-70(85% on 2nd d).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Scilla p. 76. 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 4

DerivedN. C. Deno, 1996

Difficulty Moderate Rated by us, not by the source.

Start around October 5, 2026 for a May 3 last frost.

  1. Cold moist stratification

    Duration: 90 daysTemperature: 40°F 4°C

    15 germinated in this phase.

  2. Warm moist stratification

    Duration: 90 daysTemperature: 70°F 21°C

about 6 months from start to sowing. Then 2 days to germinate.

85% germination in 2 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Scilla p. 76Public domain
Show the original text
Scilla (Liliaceae). S. chinensis germ. 70D(60% in 4-9 w), 70L(90% in 3-6 w), 70 GA-3(50% in 2-6 w), and 40(15%)-70(85% on 2nd d).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Scilla p. 76. 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 5

DerivedN. C. Deno, 1996

Difficulty Moderate Rated by us, not by the source.

Start around February 22, 2027 for a May 3 last frost.

  1. Gibberellic acid soak

  2. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 42 days to germinate.

50% germination in 14–42 days.

Seed Germination Theory and Practice, 1st Supplement — N. C. Deno, 1996 · 1st Supplement, Scilla p. 76Public domain
Show the original text
Scilla (Liliaceae). S. chinensis germ. 70D(60% in 4-9 w), 70L(90% in 3-6 w), 70 GA-3(50% in 2-6 w), and 40(15%)-70(85% on 2nd d).
Seed Germination Theory and Practice, 1st Supplement, 1st Supplement, Scilla p. 76. 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 6

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

Start around February 8, 2027 for a May 3 last frost.

  1. Cold moist stratification

    Temperature: 40°F 4°C

No stated waiting before sowing. Then 56 days to germinate.

86% germination in 42–56 days.

This source doesn't state how long.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Scilla p. 212Public domain
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Scilla (Liliaceae). S. scilloides germ. 70(99% in 4-8 d) and 40(86% in 6-8 w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Scilla p. 212. 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 7

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

Start around March 28, 2027 for a May 3 last frost.

  1. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 8 days to germinate.

99% germination in 4–8 days.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, Scilla p. 212Public domain
Show the original text
Scilla (Liliaceae). S. scilloides germ. 70(99% in 4-8 d) and 40(86% in 6-8 w).
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Scilla p. 212. 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.