Fertilising guide
How to fertilise Chickpea (Cicer arietinum)— schedule & NPK
Also called Chickpea, Garbanzo Bean, Bengal Gram, Egyptian Pea.
More about chickpea
About Chickpea
Cicer arietinum · also called Chickpea, Garbanzo Bean · edible
Chickpea is a cool-season annual legume producing round, cream-coloured (desi or kabuli type) seeds eaten roasted, boiled, or ground into gram flour. It is drought-tolerant, nitrogen-fixing, and tolerates mild frost. Maturing in 90–110 days, chickpeas are well-suited to dry, continental climates and warm UK summers with irrigation support.
Growth habit: Erect, bushy annual covered in fine sticky hairs that trap insects. Pinnate leaves; small white or pink flowers. Self-pollinating.
What fertiliser chickpea actually wants — and why
Chickpea fixes its own nitrogen from the air through root bacteria, so feeding it nitrogen is wasted at best and counter-productive at worst.
Little to no nitrogen — legumes make their own. A light balanced or phosphorus-and-potassium-leaning feed at planting for root and pod development is all they need.
For the language behind the three numbers on the bottle — what nitrogen, phosphorus and potassium each do — see the NPK ratio explained entry. The short version for chickpea: match the feed to the job the plant is doing right now, not to a generic “plant food” on the shelf.
How often to feed chickpea, and which months
Feeding only earns its keep while the plant is in active growth and can use the nutrients — pour feed into a dormant or low-light plant and it simply builds up as root-burning salt. For chickpea:
Inoculate seeds with Rhizobium ciceri inoculant (specific to chickpea) before sowing — the correct strain is different from other legumes. Apply a light phosphorus and potassium starter. Avoid nitrogen; chickpeas generate their own and excess N suppresses nodulation. In practice: a light balanced feed or compost at planting, then essentially nothing through the season (spring through early autumn) unless the soil is very poor — the nitrogen nodules do the work.
The dormant-season rule matters more than the exact interval: skip feeding entirely when chickpea is resting. For the wider context on indoor feeding rhythms across the seasons, the houseplant fertiliser schedule walks through the year month by month.
What strength to mix for chickpea
Keep any feed light for chickpea. The single biggest input you can make is good drainage and a healthy root zone for the nitrogen-fixing nodules, not fertiliser.
Feeding always goes onto already-damp soil, never dry roots — water chickpea first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the chickpea watering schedule.
Signs you are over-feeding chickpea
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for chickpea:
- Rampant leafy growth with few flowers or pods (excess nitrogen).
- Soft, sappy growth prone to aphids and disease.
- Delayed or sparse cropping despite a big, healthy-looking plant.
Signs you are under-feeding chickpea
- Uncommon — established legumes feed themselves.
- Pale young plants only before nodules establish, or in very poor soil.
- Weak growth and poor pod-set in genuinely exhausted ground.
If the symptoms point at watering, light or roots rather than nutrition, the full chickpea care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Flushing does not apply to chickpea; the meaningful equivalent is not adding nitrogen and leaving the roots in the soil after harvest so the fixed nitrogen feeds the next crop.
Organic vs synthetic feeds for chickpea
Organic options
Compost dug in for soil structure is plenty; an inoculant on the seed in new ground helps nodules form. UK: garden compost, rhizobium inoculant; US: compost plus a legume inoculant. Skip nitrogen-rich manures.
Synthetic / liquid feeds
At most a light balanced or low-nitrogen feed at planting — UK: a little Growmore or none; US: a low-N starter or none. A high-nitrogen feed is the one thing to avoid with chickpea.
Brand names are examples, not endorsements, and UK and US ranges differ — check the label’s own NPK and dilution rate, since formulations change.
Fertilising chickpea — frequently asked questions
What fertiliser does chickpea need?
Little to no nitrogen — legumes make their own. A light balanced or phosphorus-and-potassium-leaning feed at planting for root and pod development is all they need. Chickpea fixes its own nitrogen from the air through root bacteria, so feeding it nitrogen is wasted at best and counter-productive at worst.
How often should I feed chickpea?
Inoculate seeds with Rhizobium ciceri inoculant (specific to chickpea) before sowing — the correct strain is different from other legumes. Apply a light phosphorus and potassium starter. Avoid nitrogen; chickpeas generate their own and excess N suppresses nodulation. Inoculate seeds with Rhizobium ciceri inoculant (specific to chickpea) before sowing — the correct strain is different from other legumes. Apply a light phosphorus and potassium starter. Avoid nitrogen; chickpeas generate their own and excess N suppresses nodulation. In practice: a light balanced feed or compost at planting, then essentially nothing through the season (spring through early autumn) unless the soil is very poor — the nitrogen nodules do the work.
What strength of feed for chickpea?
Keep any feed light for chickpea. The single biggest input you can make is good drainage and a healthy root zone for the nitrogen-fixing nodules, not fertiliser.
What does over-feeding chickpea look like?
Rampant leafy growth with few flowers or pods (excess nitrogen). Soft, sappy growth prone to aphids and disease. Delayed or sparse cropping despite a big, healthy-looking plant. Giving chickpea a nitrogen feed is the classic mistake — it produces masses of leafy growth and very few pods, and actually suppresses the nitrogen-fixing nodules the plant would otherwise build for free.
Should I flush the soil of chickpea?
Flushing does not apply to chickpea; the meaningful equivalent is not adding nitrogen and leaving the roots in the soil after harvest so the fixed nitrogen feeds the next crop.
Keep reading
- Chickpea care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water chickpea — the watering schedule
- The houseplant fertiliser schedule — feeding through the year
- NPK ratio explained — what the three numbers on the bottle mean
- How to fertilise acorn squash
- How to fertilise spaghetti squash
- How to fertilise delicata squash
- All 6887 fertilising guides in the Growli library