Alligatorweed
Scientific Name: Alternanthera philoxeroides (Mart.) Griseb.
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Caryophyllidae / Caryophyllales / Amaranthaceae / Alternanthera Forssk./ Alternanthera philoxeroides (Mart.) Griseb.
| General Information |
| Usda Symbol | ALPH |
| Group | Dicot |
| Life Cycle | Perennial |
| Growth Habits | Forb/herb |
| Native Locations | ALPH |
Plant Guide
Use a soil moisture meter to monitor the soil moisture where Alligatorweed is planted.
Plant Traits
Growth Requirements
| Temperature, Minimum (°F) | -3 |
|---|
| Adapted to Coarse Textured Soils | Yes |
|---|
| Adapted to Fine Textured Soils | Yes |
|---|
| Adapted to Medium Textured Soils | Yes |
|---|
| Anaerobic Tolerance | High |
|---|
| CaCO3 Tolerance | Medium |
|---|
| Cold Stratification Required | No |
|---|
| Drought Tolerance | Low |
|---|
| Fertility Requirement | Low |
|---|
| Fire Tolerance | None |
|---|
| Frost Free Days, Minimum | 200 |
|---|
| Hedge Tolerance | None |
|---|
| Moisture Use | High |
|---|
| pH, Maximum | 8.8 |
|---|
| pH, Minimum | 4.8 |
|---|
| Planting Density per Acre, Maxim | 4800 |
|---|
| Planting Density per Acre, Minim | 1700 |
|---|
| Precipitation, Maximum | 60 |
|---|
| Precipitation, Minimum | 40 |
|---|
| Root Depth, Minimum (inches) | 10 |
|---|
| Salinity Tolerance | Low |
|---|
| Shade Tolerance | Intermediate |
|---|
Morphology/Physiology
| After Harvest Regrowth Rate | Slow |
|---|
| Toxicity | None |
|---|
| Resprout Ability | No |
|---|
| Shape and Orientation | Prostrate |
|---|
| Active Growth Period | Spring |
|---|
| Bloat | None |
|---|
| C:N Ratio | Medium |
|---|
| Coppice Potential | No |
|---|
| Fall Conspicuous | No |
|---|
| Fire Resistant | Yes |
|---|
| Flower Color | White |
|---|
| Flower Conspicuous | No |
|---|
| Foliage Color | Green |
|---|
| Foliage Porosity Summer | Porous |
|---|
| Foliage Texture | Medium |
|---|
| Nitrogen Fixation | None |
|---|
| Low Growing Grass | No |
|---|
| Lifespan | Short |
|---|
| Leaf Retention | No |
|---|
| Known Allelopath | No |
|---|
| Height, Mature (feet) | 0.2 |
|---|
| Growth Rate | Rapid |
|---|
| Growth Form | Stoloniferous |
|---|
| Fruit/Seed Conspicuous | No |
|---|
| Foliage Porosity Winter | Porous |
|---|
Reproduction
| Vegetative Spread Rate | Rapid |
|---|
| Small Grain | No |
|---|
| Fruit/Seed Period Begin | Spring |
|---|
| Seed Spread Rate | None |
|---|
| Propagated by Tubers | No |
|---|
| Propagated by Sprigs | Yes |
|---|
| Propagated by Sod | No |
|---|
| Propagated by Seed | No |
|---|
| Propagated by Cuttings | No |
|---|
| Propagated by Container | No |
|---|
| Propagated by Bulb | No |
|---|
| Propagated by Bare Root | No |
|---|
| Fruit/Seed Persistence | Yes |
|---|
| Fruit/Seed Period End | Summer |
|---|
| Commercial Availability | No Known Source |
|---|
| Bloom Period | Early Spring |
|---|
| Propagated by Corm | No |
|---|
Suitability/Use
| Veneer Product | No |
|---|
| Pulpwood Product | No |
|---|
| Post Product | No |
|---|
| Palatable Human | No |
|---|
| Palatable Graze Animal | High |
|---|
| Nursery Stock Product | No |
|---|
| Naval Store Product | No |
|---|
| Lumber Product | No |
|---|
| Fodder Product | No |
|---|
| Christmas Tree Product | No |
|---|
| Berry/Nut/Seed Product | No |
|---|
