Variableleaf Pondweed
Scientific Name: Potamogeton gramineus L.
Synonyms: Potamogeton gramineus L. var. <i>graminifolius</i> Fr., Potamogeton gramineus L. var. <i>maximus</i> Morong, Potamogeton gramineus L. var. <i>myriophyllus</i> J.W. Robbins, Potamogeton gramineus L. var. <i>typicus</i> Ogden
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Liliopsida / Alismatidae / Najadales / Potamogetonaceae / Potamogeton L./ Potamogeton gramineus L.
| General Information | |
|---|---|
| Usda Symbol | POGR8 |
| Group | Monocot |
| Life Cycle | Perennial |
| Growth Habits | Forb/herb |
| Native Locations | POGR8 |
Plant Guide
Use a soil moisture meter to monitor the soil moisture where Variableleaf Pondweed is planted.
Plant Traits
Growth Requirements
| Moisture Use | High |
|---|---|
| Adapted to Coarse Textured Soils | No |
| Adapted to Fine Textured Soils | No |
| Adapted to Medium Textured Soils | No |
| Anaerobic Tolerance | High |
| CaCO3 Tolerance | Low |
| Cold Stratification Required | No |
| Drought Tolerance | None |
| Fertility Requirement | Medium |
| Fire Tolerance | High |
| Frost Free Days, Minimum | 90 |
| Hedge Tolerance | None |
| pH, Maximum | 7.0 |
| pH, Minimum | 5.5 |
| Planting Density per Acre, Maxim | 4800 |
| Planting Density per Acre, Minim | 1700 |
| Precipitation, Maximum | 55 |
| Precipitation, Minimum | 12 |
| Root Depth, Minimum (inches) | 0 |
| Salinity Tolerance | None |
| Shade Tolerance | Intolerant |
| Temperature, Minimum (°F) | -38 |
Morphology/Physiology
| Bloat | None |
|---|---|
| Shape and Orientation | Prostrate |
| Toxicity | None |
| Active Growth Period | Spring and Summer |
| C:N Ratio | Medium |
| Coppice Potential | No |
| Fall Conspicuous | No |
| Fire Resistant | No |
| Flower Color | Green |
| Flower Conspicuous | No |
| Foliage Color | Green |
| Foliage Porosity Summer | Porous |
| Foliage Porosity Winter | Porous |
| Fruit/Seed Color | Brown |
| Resprout Ability | No |
| Nitrogen Fixation | None |
| Low Growing Grass | No |
| Lifespan | Short |
| Leaf Retention | No |
| Known Allelopath | No |
| Growth Rate | Rapid |
| Growth Form | Single Crown |
| Fruit/Seed Conspicuous | No |
| Foliage Texture | Fine |
Reproduction
| Vegetative Spread Rate | Slow |
|---|---|
| Small Grain | No |
| Seedling Vigor | Low |
| Fruit/Seed Period Begin | Summer |
| Seed Spread Rate | Moderate |
| Propagated by Tubers | No |
| Propagated by Sprigs | Yes |
| Propagated by Sod | No |
| Propagated by Seed | Yes |
| Propagated by Cuttings | No |
| Propagated by Container | No |
| Propagated by Bulb | No |
| Propagated by Bare Root | Yes |
| Fruit/Seed Persistence | No |
| Fruit/Seed Period End | Summer |
| Fruit/Seed Abundance | Low |
| Commercial Availability | No Known Source |
| Bloom Period | Late Spring |
| Propagated by Corm | No |
Suitability/Use
| Veneer Product | No |
|---|---|
| Pulpwood Product | No |
| Post Product | No |
| Palatable Human | No |
| Nursery Stock Product | No |
| Naval Store Product | No |
| Lumber Product | No |
| Fodder Product | No |
| Christmas Tree Product | No |
| Berry/Nut/Seed Product | No |
