Sesbania

Sub-Canopy

Sesbania

Sesbania spp.

Also known as: Riverhemp, Coffeeweed

Sub-CanopyShrubAquatic Fabaceae Nitrogen FixerAnimal FodderBiofuelSoil ImprovementOrnamental
Hardiness Zone
9-11
Ideal Temp
75°F (24°C)–95°F (35°C)°F
Survives Down To
25°F (-4°C)°F
Life Cycle
Perennial

Sesbania species are fast-growing shrubs or small trees that can reach heights of up to 8 meters (26 feet). They have pinnately compound leaves with numerous small leaflets and produce yellow or white flowers, often with brown or purple streaks. The plants are commonly found in tropical and subtropical regions, thriving in a variety of soil types, including sandy and clay soils, often in wet or flooded conditions. Sesbania is known for its ability to fix nitrogen, improving soil fertility. Propagation is typically done through seeds, which can be sown directly into the soil. Harvesting for fodder or green manure can occur multiple times a year due to its rapid growth. ☀️💧 Sun and Water Requirements — Full sun for strongest growth and nitrogen fixation. Adaptable to sandy through clay soils; many taxa tolerate seasonal wet feet or brief flooding better than drought. Steady moisture during establishment; mature plants in wet sites want drainage between flood pulses—avoid stagnant, anaerobic muck around crowns in containers.

Good Neighbors
  • Rice
  • Maize
  • Sorghum
Cautions
  • None reported
Known Threats — Organic Solutions Only
Banded Cucumber Beetle
Diabrotica balteata
Bean Aphid
Aphis fabae
Bean Leaf Beetle
Cerotoma trifurcata
Bean Weevil
Acanthoscelides obtectus
Borers
Various (e.g., Cerambycidae, Sesiidae)
Brown Marmorated Stink Bug
Halyomorpha halys
Corn Earworm
Helicoverpa zea
Cowpea Curculio
Chalcodermus aeneus
Fall Armyworm
Spodoptera frugiperda
Fusarium Wilt
Fusarium oxysporum
Ganoderma Butt Rot
Ganoderma spp.
Harlequin Ladybird
Harmonia axyridis
Kudzu Bug
Megacopta cribraria
Locust Borer
Megacyllene robiniae
Locust Leaf Miner
Odontota dorsalis
Lubber Grasshopper
Romalea microptera
Pea Moth
Cydia nigricana
Pea Weevil
Bruchus pisorum
Pythium Root Rot
Pythium spp.
Reniform Nematode
Rotylenchulus reniformis
Root Aphid
Pemphigus spp.
Rootknot Nematodes
Meloidogyne spp.
Soybean Looper
Chrysodeixis includens
Spittlebugs
Cercopidae
Spotted Cucumber Beetle
Diabrotica undecimpunctata howardi
Stink Bug
Pentatomidae
Striped Cucumber Beetle
Acalymma vittatum
Velvetbean Caterpillar
Anticarsia gemmatalis
White Rot
Sclerotinia sclerotiorum