Jack-go-to-bed-at-noon
Scientific Name: Tragopogon pratensis L.
Synonyms: Tragopogon lamottei Rouy, Tragopogon orientalis L., Tragopogon pratensis L. ssp. <i>orientalis</i> (L.) Celak.
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Asteridae / Asterales / Asteraceae / Compositae / Tragopogon L./ Tragopogon pratensis L.
| General Information | |
|---|---|
| Usda Symbol | TRPR |
| Group | Dicot |
| Life Cycle | Biennial |
| Growth Habits | Forb/herb |
| Native Locations | TRPR |
Plant Guide
Use a soil moisture meter to monitor the soil moisture where Jack-go-to-bed-at-noon is planted.
Plant Traits
Growth Requirements
| Temperature, Minimum (°F) | -33 |
|---|---|
| Adapted to Coarse Textured Soils | Yes |
| Adapted to Fine Textured Soils | No |
| Adapted to Medium Textured Soils | Yes |
| Anaerobic Tolerance | None |
| CaCO3 Tolerance | High |
| Cold Stratification Required | No |
| Drought Tolerance | Medium |
| Fertility Requirement | Medium |
| Fire Tolerance | Low |
| Frost Free Days, Minimum | 105 |
| Hedge Tolerance | None |
| Moisture Use | Medium |
| pH, Maximum | 8.0 |
| pH, Minimum | 5.2 |
| Precipitation, Maximum | 55 |
| Precipitation, Minimum | 14 |
| Root Depth, Minimum (inches) | 10 |
| Salinity Tolerance | None |
| Shade Tolerance | Intermediate |
Morphology/Physiology
| After Harvest Regrowth Rate | Slow |
|---|---|
| Toxicity | None |
| Shape and Orientation | Erect |
| Nitrogen Fixation | None |
| Resprout Ability | No |
| Active Growth Period | Spring and Summer |
| Bloat | None |
| C:N Ratio | Medium |
| Coppice Potential | No |
| Fall Conspicuous | No |
| Fire Resistant | No |
| Flower Color | White |
| Flower Conspicuous | Yes |
| Foliage Color | Green |
| Foliage Porosity Summer | Porous |
| Foliage Texture | Coarse |
| Low Growing Grass | No |
| Lifespan | Short |
| Leaf Retention | No |
| Known Allelopath | No |
| Height, Mature (feet) | 4.0 |
| Growth Rate | Rapid |
| Growth Form | Single Crown |
| Fruit/Seed Conspicuous | Yes |
| Fruit/Seed Color | Brown |
| Foliage Porosity Winter | Porous |
Reproduction
| Vegetative Spread Rate | None |
|---|---|
| Small Grain | No |
| Seedling Vigor | High |
| Fruit/Seed Period Begin | Spring |
| Seed Spread Rate | Rapid |
| Seed per Pound | 30000 |
| Propagated by Tubers | No |
| Propagated by Sprigs | No |
| Propagated by Sod | No |
| Propagated by Seed | Yes |
| Propagated by Corm | No |
| Propagated by Container | No |
| Propagated by Bulb | No |
| Propagated by Bare Root | No |
| Fruit/Seed Persistence | Yes |
| Fruit/Seed Period End | Summer |
| Fruit/Seed Abundance | Low |
| Commercial Availability | No Known Source |
| Bloom Period | Mid Spring |
| Propagated by Cuttings | No |
Suitability/Use
| Veneer Product | No |
|---|---|
| Pulpwood Product | No |
| Post Product | No |
| Palatable Human | Yes |
| Nursery Stock Product | No |
| Naval Store Product | No |
| Lumber Product | No |
| Fodder Product | No |
| Christmas Tree Product | No |
| Berry/Nut/Seed Product | No |
