Gadenin日本語Get the appWater deeply, and above all during flowering
Okra tolerates dry soil better than almost anything else in the summer bed, and that tolerance misleads people into underwatering it at the one moment it matters. From the first flower onwards the plant is producing a bud, a flower and a pod at every node simultaneously, and a dry week at that stage shows up as flowers dropping before they open.
Water at the base, deeply and infrequently. One inch (25 mm) of water at a time, delivered slowly enough to soak in rather than run off, is worth more than three light waterings in the same week. In the peak of summer on light soil that means roughly twice a week; on heavy soil once a week is usually enough.
| Stage | Watering | Sign you have it wrong |
|---|---|---|
| Seedling to 6 in (15 cm) | Light, keep the top inch damp | Wilting that persists into the morning |
| Before first flower | Deep, once every 7 to 10 days | Very fast soft growth means too much |
| Flowering and cropping | Deep, every 4 to 7 days | Buds yellow and drop before opening |
| Late season | Ease back as nights cool | Pods thin and curl instead of filling |
Midday wilting in full heat is normal and not a signal to water. Judge by the plant first thing in the morning. If it is still limp at dawn, it genuinely needs water.
Hold back nitrogen until the first pod
Okra fed generously with nitrogen early makes an enormous leafy plant that flowers late and sets badly. The plant is perfectly capable of building itself on a moderate base dressing worked in before sowing, and the feeding that actually raises yield comes after cropping starts, not before.
Once you have picked the first two or three pods, side dress with a balanced fertilizer six inches (15 cm) out from the stem and water it in. Repeat every three to four weeks while the plant is cropping. A plant that is picked over every day is exporting a lot and will run out of steam without that.
- Before sowing Work well rotted compost and a balanced fertilizer into the top eight inches (20 cm). Okra likes a pH of 6.0 to 6.8 and roots poorly in compacted ground, so the depth of preparation matters as much as the feed.
- First side dressing After the first pods are picked. Balanced feed, scattered in a ring away from the stem, hoed in lightly and watered. Never against the stem, which scorches the base.
- Repeat dressings Every three to four weeks through the picking season. If leaves are very large and dark and pods are scarce, skip a dressing rather than adding more.
- Stop in autumn Stop feeding about a month before your first expected frost. Feeding late pushes soft growth that produces pods the season cannot finish.
Strip the leaves below the pods you have picked
This is the single most useful routine job on okra and the one most people never do. As the plant grows upward, the leaves below the nodes you have already harvested do nothing except shade the base, hold humidity and hide aphids. Removing them opens the plant up and makes the daily pick far quicker.
Work from the bottom up. Each time you pick, take off one or two of the oldest leaves so that you are always cleared to about two nodes below the lowest pod you are still harvesting. Cut them close to the stem rather than tearing them, which leaves a torn strip down the bark.
Do not strip everything at once. Removing more than a third of the leaves in a single session checks the plant and can cause the next few flowers to drop.
Keep a tall stem standing
By late summer okra can stand five to seven feet (1.5 to 2 m) tall on a stem that is carrying pods at every node, and it is top heavy. A plant that blows over does not simply lie down; the stem cracks at the base and the crop stops.
Put a stake in early, while the plant is around knee height, so you are not driving one in through the root plate later. A single cane or a length of rebar per plant, tied loosely at two heights, is enough. Tie with soft material in a figure of eight so the stem is not cut as it thickens.
On an exposed plot a low windbreak on the prevailing side does more good than heavier staking. Wind rocking a tall okra plant loosens the root and slows pod set even when nothing visibly breaks.
Mulch, and keep the surface roots covered
Okra has a deep taproot but also a mat of feeding roots in the top few inches, and hoeing close to the stem in midsummer damages them. Mulch instead. Two inches (5 cm) of straw or compost from the time the plants are a foot (30 cm) tall suppresses weeds, evens out the moisture and keeps the soil temperature steadier.
Pull the mulch back an inch (2.5 cm) from the stem itself. Mulch heaped against an okra stem holds moisture where the plant does not want it and gives stem rot somewhere to start.
Cutting back for a second flush
In long, hot seasons an okra plant eventually gets so tall that the productive nodes are above head height and pod quality falls. If you still have eight to ten warm weeks left, cut the stem back to about knee height, just above a healthy leaf node, feed and water it well.
New shoots break from the nodes below the cut within a week or two, and the plant comes back into pod about a month after cutting. Do not attempt this if your remaining warm season is shorter than that; you will simply lose the crop the tall plant was still capable of producing.
What to record through the season
Keep three running notes: the date of the first open flower, the date of each side dressing, and the date you cut the plant back if you did. Those three anchor everything about how the season went.
It is also worth writing down the position of any plant that visibly outperformed the others in the row. Okra varies plant to plant far more than most people notice, and the position note tells you whether it was the plant or the corner of the bed it was standing in.