The five turning points
A season with this crop hinges on five moments. Each is judged from the plant or a thermometer rather than from a calendar, which is why the same pepper behaves so differently in two gardens a few hundred miles apart, and why written dates from your own garden beat any general schedule.
| Turning point | When | How you judge it |
|---|---|---|
| Sowing | 8 to 10 weeks before last frost | Can you hold 80F (27C) at the compost |
| Planting out | 2 to 3 weeks after last frost | Is the soil above 60F (16C) at 4 in (10 cm) |
| Removing the first pod | 2 to 4 weeks after planting | Has the first flower set in the fork |
| Starting the picking rhythm | First pods reach hand length | Are you back on the plant within 3 days |
| Clearing | Before first frost | Have nights dropped below 50F (10C) |
Everything here shifts by one to two weeks with the season. Peppers are slower and more heat dependent than almost anything else in the vegetable garden, so err towards later planting into warmer ground.
Raising the plants
Peppers are sown early and grow slowly, and the commonest mistake is sowing them alongside tomatoes and then planting them out alongside tomatoes too. A pepper needs a longer run in warmth before it is fit to go out, and it needs warmer ground when it gets there.
| Stage | Jobs | Easy to overlook |
|---|---|---|
| 10 weeks before last frost | Sow into real warmth | Germination wants 80F (27C); a cool sill gives nothing |
| 8 weeks before | Transplant into individual pots | Handle by a seed leaf, never by the stem |
| 6 weeks before | Maximum light, cooler by day | Weak light now gives leggy plants you cannot fix later |
| 4 weeks before | First weak feed at quarter strength | Only once the first true leaves are properly open |
| 2 weeks before planting | Harden off gradually | A week outdoors, longer each day, in shelter |
A bought plant catches all of this up, and for two or three plants that is usually the sensible choice. Pick a short stocky one with no pods on it.
Planting out and the first month
This is the month that decides the size of the plant, and almost none of it involves feeding. The work is warmth, water, support and taking the first pod off. A plant that comes through these four weeks stocky and well rooted will crop for months; one that was rushed into cold ground will not.
| Stage | Jobs | Easy to overlook |
|---|---|---|
| Planting day | Space 18 to 24 in (45 to 60 cm), three canes, water in | Canes go in now, not later through the roots |
| First week | Water every 2 or 3 days, no feed at all | A cutworm collar saves a plant you raised for 10 weeks |
| Second week | Check ties, mulch once the soil has warmed | Mulch over cold soil keeps it cold |
| Third week | Rub off shoots below the first fork | They reappear weekly; keep going over it |
| Fourth week | Take the first flower or pod off small | This is the highest value job of the whole month |
| First pods set | First feed, half strength | Feeding earlier gives leaves rather than pods |
Main crop: the picking rhythm is the whole job
Once the first pods reach hand length the season becomes a rhythm rather than a series of jobs. Pick every two or three days, feed every ten to fourteen days, water by the weather, and check the ties as the branches load up. Nothing here is complicated, and all of it depends on not missing a pick.
Fix the interval to days you can actually keep, such as every Tuesday and Saturday. A plant picked twice a week for three months produces two or three times what the same plant produces when picked whenever someone remembers.
| Stage | Jobs | Easy to overlook |
|---|---|---|
| First pods pickable | Start a fixed twice-weekly pick | Look inside the bush, not just around the outside |
| Full production | Feed every 10 to 14 days, water daily in heat | Pods getting shorter means the plant is hungry |
| Branches loading up | Add a twine loop around the canes | Forks split without warning under 20 pods |
| Any week you missed | Strip every mature pod, water, feed | Flowers return in about 10 days |
| Aphids appear | Wash off, repeat every few days | The colony is in the middle of the bush first |
If you are going away for a fortnight, pick the plant completely bare before you leave, even the small pods. You will lose far less than if you come back to a plant that has shut down around a dozen tough red pods.
The midsummer pause and the autumn flush
In most warm climates there is a stretch in the middle of summer where flowers drop and almost nothing sets, because the pollen fails above about 90F (32C) by day or 75F (24C) at night. This type usually keeps trickling out a few pods through it and then comes back hard.
The job during the pause is not to force a set, which you cannot do, but to hold the plant in condition: keep it watered, feed lightly, keep aphids down, and keep picking whatever it does give you. Within about two weeks of the weather breaking you should see a heavy flush of flowers, and that autumn set is often the best crop of the year.
| Stage | Jobs | Easy to overlook |
|---|---|---|
| Onset of heat | Shade cloth up, water morning and evening | Put shade up before the drop, not after |
| The pause | Water, half strength feed, watch for mites | Do not overfeed to force a set; it will not work |
| Weather breaks | Full feed, expect a flush of flowers | Clear any pods left on so nothing suppresses it |
| Autumn flush | Back to the twice weekly pick | Cooler nights mean pods fill a few days slower |
| Early autumn | Keep feeding while nights stay above 55F (13C) | Growth still looks fast but the season is short now |
Clearing up, and recovering when the season slips
Once nights drop below about 55F (13C) stop feeding and keep picking; row cover thrown over the plants on cold nights buys another fortnight. Below 50F (10C) the plant effectively stops filling pods, so pick everything left whatever the size and let the last handful color indoors. Clear the plants before frost, and do not compost anything that wilted or spotted.
Most seasons go wrong somewhere. What matters is which job absorbs the delay, because some slips cost you a fortnight and some cost you the crop.
| What slipped | What happens | How to recover |
|---|---|---|
| Planted into cold soil | The plant stunts and stays small all season | Cover it, do not feed, and wait for warmth |
| Let the first pod grow full size | The plant stops extending for weeks | Pick it now; growth resumes within a fortnight |
| Missed two weeks of picking | Flowering stops, pods go tough and color | Strip everything, water, feed; flowers in 10 days |
| Never staked | A fork splits and takes a third of the crop | Cut the tear back cleanly and tie the rest in |
| Watered irregularly in heat | Tough creased pods, some unexpectedly hot | Mulch and fix the interval; the next set comes clean |
| Missed the shade cloth | Flowers drop for several weeks | Nothing to do now; keep it fed for the autumn flush |
The one slip you cannot recover from is a late start in a short season. If you are planting more than three weeks after your usual date, top the plant, keep it in a container against a warm wall, and expect a smaller crop.