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Green Pepper Care: Keeping a Frying Pepper Cropping All Season

A thin-walled green pepper can crop for four months if you keep it picked, fed and tied. Here is the weekly routine that keeps the flowers coming.

This plant is a machine, and the fuel is picking

A small thin-walled frying pepper is a completely different plant to manage from a thick-walled blocky one. It sets flowers continuously, fills each pod in about two weeks rather than eight, and will hand you fifty to eighty pods from a single plant over a season if you never let it stall. Everything below exists to stop it stalling.

The one thing that stalls it is fruit left hanging. Once a pod is mature the plant reads that as a finished job and slows new flower production; leave three or four of them on and the whole plant sits still for a fortnight. Picking every two or three days is not tidiness, it is the main growing technique for this crop.

JobHow oftenWhy it matters
PickingEvery 2 to 3 daysThe single biggest lever on total yield
WateringEvery 1 to 3 days by weatherSteady moisture keeps pods tender
FeedingEvery 10 to 14 days once croppingThe plant is producing constantly and runs down
Checking tiesWeeklyForks split without warning under a load of pods
Turning leaves overTwice a weekAphids build fast in the dense inner growth

If you can only do one thing in a busy week, pick. A plant that has been picked clean and not fed recovers in days. A plant that has been fed and not picked shuts down.

Watering: steady rather than heavy

The roots sit shallow, in the top eight inches (20 cm), and they resent swinging between soaked and bone dry. With this type the penalty for uneven water shows up in the pod itself: the walls go tough and papery, the skin creases, and the flavor turns harsh and sometimes genuinely hot.

Water at the base in the morning, enough to wet the soil six to eight inches (15 to 20 cm) down, then leave it until the top inch has dried. In cool weather that is every four or five days. In real heat a plant in the ground wants it every other day, and one in a pot wants it daily and often twice, because a plant carrying thirty small pods is transpiring hard.

ConditionsHow oftenHow much per plant
Cool weather, before floweringEvery 4 to 5 daysHalf a gallon (2 L)
Warm, in full productionEvery 2 daysOne gallon (4 L)
Peak heat, in the groundDaily or every other dayOne to two gallons (4 to 8 L)
Peak heat, containerDaily, often twiceUntil it runs from the base
After heavy rainSkip and checkPush a finger in before deciding

Judge thirst at dawn, not at midday. Big soft leaves flop in strong afternoon sun as a cooling response even in wet soil. A plant still limp at first light is genuinely short of water.

Feeding a plant that never stops

Because this pepper crops continuously rather than in one flush, it exhausts the soil in a way a thick-walled type does not. It still hates being overfed with nitrogen early on, so the timing is what matters: nothing until the first pods have set, then a steady rhythm that you do not interrupt.

Once it is cropping, feed every ten to fourteen days with something weighted towards potassium. If you see the pods getting shorter and narrower over successive picks while the plant still looks healthy, that is hunger, and it responds within a week.

StageWhat to giveHow often
Planting to first flowerNothing beyond the compost dug inNot at all
First pods setBalanced feed at half strengthOnce
Full productionPotassium weighted feedEvery 10 to 14 days
Midsummer heat pauseSame feed at half strengthEvery 3 weeks
Late seasonStop once nights fall below 55F (13C)No further feeding

Very dark blue-green leaves that curl downward, with plenty of growth and few flowers, means too much nitrogen. Small pale leaves and thin new shoots means too little. Read the plant before reaching for the bottle.

The stems snap, so build the support early

This is the failure that catches people out. The wood is brittle and the plant branches into a wide open bush, so the weight of forty small pods hangs a long way out from the center. A single gusty afternoon, or one careless tug while picking, tears a whole side off at the fork, and a torn fork takes a third of your crop with it.

Three canes and a loop of twine, put in on planting day, solve it permanently. Do not wait until the plant looks like it needs help, because by then you are driving stakes through a full root system.

  1. Three canes at planting Push three three-foot (90 cm) canes into the ground in a triangle about six inches (15 cm) out from the stem, on the day you plant, before there are roots in the way.
  2. Loop twine at knee height Run twine around the outside of the three canes at about 12 inches (30 cm), then again at 20 inches (50 cm) as the plant fills out. The branches lean on the loop instead of on each other.
  3. Tie the main stem below the fork One figure-of-eight tie on the single stem, just below where it first divides, takes the strain off the point that actually splits. Tight on the cane, loose on the stem.
  4. Support a laden branch as it happens In peak production a branch will bow under twenty pods. Loop it up to the nearest cane rather than picking it clean to save it; the pods are worth having and the loop takes two seconds.

Always cut pods off with snips. Pulling is how most broken branches happen, because the stalk on this type is tougher than the branch it hangs from.

Heat, cold and the occasional hot pod

Flowers set poorly above about 90F (32C) in the day or above 75F (24C) at night, and below 55F (13C) at night the plant simply pauses. A thin-walled type usually recovers from the midsummer pause faster than a blocky one, and it is common to get a heavy second flush within two weeks of the weather breaking.

Stress also produces the surprise that everyone who grows this type eventually meets: an occasional pod that comes out sharply hot when the rest of the plant is mild. Drought, a long spell of heat, or a plant left unwatered in a pot all make it more likely. It is not a mislabelled plant and it is not a disease. If you have had a hard dry week, taste a small piece before cooking a whole panful for other people.

Keeping the water steady is the only real control on unexpected heat in the pods. A plant that has never been allowed to dry out hard is very rarely a problem.

What to write down

This crop rewards notes more than most, because its whole story is timing. Record the date you planted out, the date the first flower opened and the date of the first pick, then keep a rough running count of pods per plant week by week.

Also note the week the midsummer pause started and stopped, and any week you found unexpectedly hot pods alongside what the weather had been doing. After two seasons those numbers tell you exactly how many plants your household actually needs, which is almost always fewer than people first plant.

Read next

Log watering, feeding and treatments

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