How to Plant, Grow, and Harvest Spinach

Spinach in garden

Spinach is a great-tasting early-season green. Next to the dandelion is the principle green that can be harvested in early spring. It is also one of the most important best possible imaginable fall and wintry climate crops.

Spinach is a cool-season annual. Plant spinach previous to the weather warms in spring and over again as the weather cools in early autumn. (When days prolong in past due spring and the weather becomes dry and sizzling, spinach bolts and stops making new leaves.)

Spinach can also be grown beneath quilt in cold local weather. Plant spinach in early fall then quilt crops with a plastic tunnel or set crops in a cold frame for a harvest of unpolluted spinach, each and every clean leaves reduce and are to be had over again or the entire plant in wintry climate. Where winters are mild, spinach can also be harvested without quilt from October to April–and that is the reason the time of 365 days when it is not by the use of insects and diseases.

That is the entire data to emerging spinach!

Where to Expand Spinach

  • Expand spinach in whole sun in spring and autumn in most spaces. Expand spinach in partial color in warmth spaces.
  • Plant spinach in loamy soil rich in herbal matter. Together with aged compost to the soil should make certain that great drainage. Add two inches of aged compost or a industry herbal planting mix to the planting beds previous to planting then turn the soil to 12 inches (30cm) deep.
  • Spinach prefers a soil pH of 6.0 to 6.8. Spinach does no longer broaden smartly in alkaline soil.
  • Spinach is hardy and thrives in cool local weather; very good spinach emerging local weather is 50°F to 70°F (10-21°C).
  • Warmth local weather and long days will goal spinach to bolt—that is it’s going to flower and go to seed.

Further guidelines: Spinach Planting.

Spinach seedlings
Sow spinach indoors 6 to 8 weeks previous to the remainder reasonable frost date in spring.

Spinach Emerging Time

  • Spinach is a cool-season annual. It needs 6 weeks of cool local weather from seed sowing to harvest.
  • Spinach grows best possible imaginable when planted out of doors in early spring and however in autumn. In mild-winter spaces broaden spinach out of doors in wintry climate.
  • Sow spinach seeds right away inside the garden as briefly for the reason that soil temperature reaches 35°F and the ground is workable.
  • Direct sow spinach out of doors or set out transplants 4 weeks previous to the remainder reasonable frost date.
  • Sow spinach indoors 6 to 8 weeks previous to the remainder reasonable frost date in spring for transplanting out as early as 4 weeks previous to the remainder frost. On the other hand, seedlings would in all probability undergo transplant marvel if the roots are disturbed at transplant time.
  • Plant succession crops of spinach in spring every 10 to 14 days until sunlight temperatures are continuously greater than 75°F. Succession planting will make certain that a unbroken harvest of unpolluted spinach leaves.
  • Long days and temperatures greater than 75°F encourage mature spinach crops to bolt.
  • More youthful crops would in all probability bolt if exposed to temperatures below 40°F for one or two weeks when they get up.
  • In mild-winter spaces, plant spinach in past due summer season or early autumn for harvest in autumn or wintry climate; sow spinach for autumn harvest 6 to 8 weeks previous to the principle fall frost.
  • Spinach can also be grown all through the wintry climate all over in a cold frame or plastic tunnel.
  • Spinach planted in autumn can survive the wintry climate beneath thick mulch; crops will resume emerging inside the spring. The most efficient selection is to broaden wintry climate spinach in a cold frame or plastic tunnel.
  • Temperatures of 20°F or below can freeze leaves and kill crops.
  • Don’t broaden spinach all through the summer season in sizzling summer season spaces. As an alternative, broaden New Zealand spinach or Malabar spinach which could be heat tolerant.
Space spinach plants for even growth
Thin spinach to 12 inches apart; s[ace rows 12 inches apart.

Planting Spinach

  • Plant spinach seed ½ inch (12mm)deep. Quilt seed frivolously with soil.
  • Refrigerate seeds 1 week previous to sowing to help germination.
  • Sow seed 2 to 4 inches (5-10cm) apart.
  • Space rows 12 to 14 inches (30-35cm) apart.
  • Spinach seed will germinate in 5 to 9 days at 70°F (21°C) Germination will take longer if the soil is cooler, about 21 days at 50°F (10°C).
  • Thin spinach to 12 inches (30cm) apart when seedlings are 3 inches (7cm). Thin to essentially the most tough seedlings. Remove inclined seedlings by the use of reducing them off at the soil level with scissors.
  • Thin spinach so that there is great air circulate between mature crops.
  • Expand 15 crops in line with circle of relatives member.

Further guidelines: Spinach Seed Starting Pointers.

Container Emerging Spinach

  • Spinach will broaden in a container. Allow one plant for every 8-inch (20cm)pot; in huge bins plant spinach on 10-inch (25cm) amenities.
  • For many who plan to harvest more youthful leaves or more youthful crops, you can broaden 4 crops in a 12-inch pot. To harvest mature leaves, broaden fewer crops in a pot.
  • Spinach is heat-sensitive; switch bins into the color on warmth and sizzling days.
  • Packing containers will warmth further briefly than garden soil in spring.

Higher part Crops for Spinach

  • Expand spinach with other greens.
  • Spinach is a superb partner inside the shadows of tall crops identical to corn, pole beans, or other members of the amaranth family identical to beets and Swiss chard.

Watering and Feeding Spinach

  • Keep the soil frivolously rainy throughout the emerging season to broaden spinach briefly.
  • Water spinach at the base of the plant. The ground of plant watering will keep away from splashing muddy water onto leaves.
  • Mulch spherical spinach crops with straw, chopped leaves, or garden compost to stop soil moisture evaporation and to keep away from splashing soil on leaves.
  • Side dress crops with compost tea or a dilute answer of fish emulsion every two weeks all over the emerging season.
  • Side dress spinach with aged compost at midseason.
Mature spinach plants
Mature spinach crops can tolerate temperatures as cold as 20°F.

Caring for Spinach

  • Keep planting beds free of weeds to keep away from competition for light, water, and nutrients.
  • Cut back weeds at soil level quite than digging them out; spinach has a deep taproot alternatively shallow feeder roots that can be injured merely.
  • Mature spinach crops can tolerate temperatures as cold as 20°F (-6.7°C), alternatively it is best to offer protection to crops from freezing local weather by the use of covering the bed with a transportable plastic tunnel or row quilt.
  • Spinach will bolt in temperatures greater than 75°F (24°C). If the weather warms, check out protecting spinach beneath a color subject material set over a frame.

Spinach Season Extension

  • Plant spinach in a cold frame in past due wintry climate (February), and the crop it is going to be able in early spring.
  • Choose heat- and bolt-resistant cultivars.
  • Expand spinach in light color when the weather warms; crops in bins can also be merely moved from a sunny location proper right into a cooler, shady location.
  • Plant hardy cultivars for fall and wintry climate harvest (check out seed packets for hardiness).
  • Overwinter spinach crops by the use of covering them with 8 to 12 inches of straw; when sunlight temperatures achieve 50° to 60°F in spring, gradually remove a few inches of straw every week.
  • In warmth wintry climate spaces, plant spinach in fall as a wintry climate crop.

Spinach Pests

  • Spinach can also be attacked by the use of aphids, flea beetles, leaf miners, slugs, and spider mites.
  • Knock aphids off crops with a powerful blast of water. Pinch out heavily-infested foliage.
  • Remove leaves through which leafminers are tunneling-. Seek for the eggs on the underside of the leaves. Floating row covers can exclude leafminer flies from the planting bed.
  • Spray flea beetles and spider mites with spinosad.
  • Use row quilt over more youthful crops to exclude attacks by the use of flea beetles and caterpillars. Row covers can keep in place as long as temperatures are cheap.
  • Leafminers can spread briefly; till the soil at the end of the emerging season to turn leafminer eggs to wintry climate cold.
  • Keep slugs and snails transparent of spinach by the use of sprinkling a barrier of diatomaceous earth spherical crops.

Further on pests and diseases: Spinach Emerging Problems: Troubleshooting.

Spinach Illnesses

  • Spinach is prone to mildew, rust, and mosaic virus.
  • Plant rust and disease-resistant sorts.
  • Mould and rust are fungal diseases. Spray-mist leaves with compost tea to stop fungal diseases.
  • Crops hit by the use of mosaic virus should be removed from the garden. The mosaic virus will goal leaves to be mottled or streaked with white or yellow spots.
  • Keep the garden clean of debris. Remove and damage diseased crops.
  • Superb air movement discourages fungal diseases identical to downy mildew, white rust, and anthracnose.
  • Sizzling temperatures encourage Fusarium wilt and other fungal diseases, along with market it bolting.
  • ‘Melody’, ‘Indian Summer’, and other cultivars face up to mosaic virus and downy mildew. ‘Fall Green’ is a white rust-tolerant cultivar.
Spinach harvest
Cut back leaves 4 to 7 inches long from crops that have 6 to 8 leaves.

Harvesting Spinach

  • Spinach leaves can also be harvested as soon as they are sufficiently big to eat.
  • Cut back leaves 4 to 7 inches (10-17cm) long from crops that have 6 to 8 leaves. Cut back the older outer leaves first. Allow the rest more youthful leaves to broaden at once to maturity.
  • For many who harvest all the leaves from a plant, reduce the leaves 3 inches (7cm) above the soil; new leaves will broaden on for a second harvest.
  • Very huge leaves and older leaves can also be bitter; harvest leaves quicker quite than later.
  • Lengthening days (days longer than 14 hours) and warming local weather (temperatures greater than 75°F/24°C) will goal spinach to bolt, flower, and set seed. Bolting will mark the top of the harvest.

Storing and Holding Spinach

  • Wash spinach utterly to eliminate the grit that from time to time sticks to crinkled leaves.
  • Spinach can also be refrigerated for up to one week.
  • Spinach can also be frozen canned or dried.
  • Spinach seeds can also be sprouted.

Spinach inside the Kitchen

  • Spinach can also be eaten raw or cooked.
  • The dark green leaves of unpolluted spinach will add color to a lettuce salad.
  • Spinach can also be pan-steamed inside the water it is rinsed with.
  • Stir-fry spinach with garlic or bacon grease.
  • Bake spinach with alternating layers of pasta and cheese.
  • Add spinach to mushroom soup or cream soup.
  • Add spinach to omelets and quiche.

Further guidelines: The right way to Harvest and Store Spinach.

Crinkle leaf spinach
Bloomsdale Long Standing spinach has crinkled leaves.

Saving Spinach Seeds

  • Spinach is a wind-pollinated, self-fertile annual.
  • Spinach isn’t going to move with New Zealand spinach, alternatively other spinach sorts will pass when the certain pollen is carried by the use of the wind.
  • Plant spinach sorts apart to keep away from cross-pollination or do not allow crops to flower.
  • Save seeds from late-bolting crops which could be good-sized and abundantly leafy.
  • When green leaves turn yellow, pull up the plant and hand-strip seed stalks.
  • Spinach seeds will keep viable for more or less 5 years.

Spinach Sorts to Expand

  • ‘America’ (52 days): crumpled, dark green glossy leaves; maximum often heat and drought tolerant.
  • ‘Bloomsdale Long Standing’ (43 days): thick crinkled, dark green, glossy leaves; slow to bolt; mosaic virus tolerant.
  • ‘Giant Noble’ (45 days): blank flat leaves; leaves are huge, thick, and pointed; immune to mosaic virus.
  • ‘King of Denmark’ (46 days): rounded, relatively crumpled, dark green leaves; hardy plant.
  • ‘Melody’ (42 days) huge plant with semi-crinkled leaves; immune to mosaic and powdery mildew.
  • ‘Tyee’ (37-53 days): immune to downy mildew.

Sizzling Local weather Spinach Possible choices

Spinach Incessantly Asked Questions

Q: What causes small white cottony blotches on the upper surfaces of spinach leaves (there are generally yellow spots on the undersides)?

A: This is known as white rust, a fungus sickness that can be controlled with an herbal fungicide. Moreover, keep away from overhead watering which is in a position to spread sickness.

Q; What causes spinach to change into stunted with yellow leaves and twisted leaves and stems?

A: This is led to by the use of a sickness known as spinach blight or spinach yellow, which is spread by the use of aphids. Expand resistant sorts (check out seed packets) and control aphids when they appear.

Q: What causes spinach to flower previous to it is in a position to harvest?

A: Long days and warmth summer season temperatures pressure spinach to flower prematurely. Plant earlier inside the spring or in fall, when days are shorter and cooler.

About Spinach

  • Spinach is a cool-season annual grown for its leaves.
  • Spinach forms a rosette of dark green leaves that can be flat or crinkled (savoy leaf spinach).
  • Spinach is alleged to beets and Swiss chard of the amaranth family.
  • Botanical name: Spinacia oleracea
  • Family: Amaranthaceae
  • Starting: Asia

Further guidelines:

Spinach Emerging Pointers

The right way to Expand New Zealand Spinach

The right way to Expand Malabar Spinach

Expand 80 vegetables: THE KITCHEN GARDEN GROWERS’ GUIDE

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