As June 21 hit its stride with long , hot days , the production of leafy greens often slack or stops as plants decamp and cook to set seed .

But you’re able to stretch the season for brisk , crisp greens with a tardy planting of nerveless - season favorites like Swiss chard .

Chard comes in a rainbow of bright hued colour , with a highly attractive decorative value for the free fall garden , as well as outstanding nutrition and kitchen uses .

A close up horizontal image of Swiss chard growing in the late fall garden covered with light frost on the dark green leaves and colorful stems.

Photo by Lorna Kring.

It ’s one of those loose and fast - turn vegetable that can deliver multiple harvests per season .

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flavour improve with nerveless Nox , and plant can even withstand a tripping frost – but not a sustained freeze .

A collage of photos showing Swiss chard growing in an autumn vegetable garden.

Photo by Lorna Kring.

Let ’s travail into the detail on how and when to plant Swiss chard for delicious harvest in the decline .

What You’ll Learn

Swiss Chard Primer

This beautiful , savoyed leafy green is a phallus of theAmaranthaceae familythat ’s native to the Mediterranean .

A close congener of the beet , it has foliation with an erect growth drug abuse that develops in a fanning strain , and has been bred to underline the prominent eatable leave and stems .

The root are non - bulbous and do n’t form an undercover storage organ like typical common beet .

A close up vertical image of a fall vegetable garden planted with Swiss chard in a variety of colors. To the center and bottom of the frame is green and white printed text.

Also know as leafy common beet , perpetual spinach , papistical cabbage , rhubarb chard , seakale beetroot , and Sicilian beet , Swiss chard is a biennial that prime and sets seed in its second year .

Cultivars are vividly gloss , with orange , pinkish , blood-red , yellow , and blank root and vein that counterpoint with and complement lovely leaf of bronze , immature , or purpleness .

Eaten raw , it has a mild , sweet earthy tang with a hint of bitterness that ’s quite like Spinacia oleracea . make , the flavor mellows and leaves lose their rancor .

A close up vertical image of a fall vegetable garden planted with Swiss chard in a variety of colors. To the center and bottom of the frame is green and white printed text.

The unripe sister greens add tang and nutrients to salad and smoothies , and large leaves are usually enjoyed freshly steam or added to pasta , rice , soups , and stews . Chard can also be canned , dried , or frigid .

It grows well in both nerveless and hot temperatures , but prefers the cool even of spring and capitulation , with nighttime temperature roll between 60 and 70 ° farad .

Swiss chard is noted for its splendid nutritionary value , with high levels of vitamins A , C , and K , plus many antioxidants and mineral .

A close up horizontal image of the purple and green foliage of Swiss chard growing in the fall garden, ready for harvest.

Plants mature in 50 to 75 day , depending on the cultivar , and frequent snip encourages new leaf organization .

Timing Your Fall Crop

For a fall harvest , direct sow seeds in beds orcontainersfrom mid - July to mid - August , or up until about 50 days before your first autumn icing escort , depending on the variety that you choose .

Ideally , you require flora to get on a couple of week before the first frost to avoid damage from an former freeze . Mature flora can withstand a light icing but not a hard freezing .

chronological succession planting until mid - August can help to pass your harvest time , provided freezing temperatures remain at embayment .

A close up horizontal image of large Swiss chard plants with red stems and deep green leaves growing in the fall garden ready for harvest.

Growing Tips

Adhere to the following tips for a successful autumn crop :

For full point on cultivation , turn back out ourSwiss chard growing guidebook .

How and When to Harvest

Cut stems with a knifelike knife to about two inches above the soil , submit care not to remove more than one-half of the root word from each industrial plant at one sentence .

Chard is recognize as a “ cut - and - come - again ” crop . That is , the old outer leave are harvested a few at a time from each plant , while the crank new growth is leave in place to grow and reap later on .

This method encourages uninterrupted unexampled growth , but care should be taken not to damage the central depot bud .

A close up vertical image of Swiss chard seedings planted in a raised bed in late summer for a fall harvest, with a white label in the background.

Alternatively , all of the parting can be harvested at once when matured . Cut all stem to two inches , leaving the base and roots in place – if temperatures delay above freezing , plants often set another light flush of low leaves .

For the best flavor and quality , rationalise back full - sized plants when they reach 12 to 14 inches – the flavor start to worsen when overgrown .

Read more about harvesting chard here .

A close up of rows of Swiss chard seedlings planted in rich soil in the fall garden.

Fall Cultivars to Select

harvest selection can be made based on color , the chassis and texture of foliage , and size of it , but for gloam crop I recommend those with a short growing season of 50 to 55 sidereal day . Give one or more of these cultivar a try :

Bright Lights

A 1998 All American Selections succeeder , ‘ Bright Lights ’ is a cultivar distinguished by multi - hued root word of amber , orangish , pink , regal , crimson , and white .

‘ Bright Lights ’

A vigorous and adaptable cultivar , it has a meek flavor interchangeable to spinach . Plants grow 18 to 24 inches tall and can be picked in 20 days for sister special K , or 55 years for full - sized plants .

A close up horizontal image of freshly harvested Swiss chard with bright red stems and green leaves set on a wooden surface in dim lighting.

Open - pollinated seeds in a variety of software sizes areavailable at on-key Leaf Market .

Lucullus

With an above - norm abundance of easy green , mid - sized leaves on lily-white stalks , ‘ Lucullus ’ is an old - time heirloom preferent with a meek , slightly bitter feeling .

‘ Lucullus ’

Very tolerant of passion and cold-blooded , the vigorous plants produce to 18 to 22 column inch . Harvest sister greens in 25 days and full - sized works in 50 days .

A close up square image of Beta vulgaris subsp. vulgaris ‘Perpetual Spinach’ with carrots set on a kitchen counter.

break up up seeds at on-key Leaf Market .

Orange

Perfect for the autumn garden , ‘ Orange ’ features bright orange stalks and vein with rich , recondite fleeceable leave that have a crumpled texture and a mild , earthy savour .

‘ Orange ’

Adaptable and solid , the mid - sized plant grow eight to 14 inches . supply ship common can be cut in 25 days , or harvest full - sized plant life in 55 days .

A close up square image of ‘Red Magic’ Swiss chard growing in the fall garden, with bright red stems and dark green leaves.

Seeds in a miscellany of package sizes areavailable at True Leaf Market .

Perpetual Spinach

An heirloom assortment with lightly rumpled leaves and white-hot stems , ‘ Perpetual Spinach ’ is a rewarding plant that increase production the more it ’s cut .

‘ ageless Spinach ’

With a delicious spinach plant - comparable flavor , as the name suggests , and first-class dusty hardiness , the stocky plant life grow eight to 10 - inch stalk and have mid - sized ovate leave .

harvest time cutter salad William Green in 25 day , or wait 50 days for industrial plant to mature .

Seeds areavailable at Eden Brothers .

Red Magic

With vibrant cranberry cherry stems topped with deep green to maroon leaves , ‘ Red Magic ’ throw a bewitching spell .

‘ Red Magic ’

The savoyed leaf of this hybrid are flavorful and riotous growing , on plants that reach 12 to 18 inches in acme . Harvest ship’s boat salad green in 25 days or ripe plants in 55 day .

Seed packets areavailable at Burpee .

Ruby Red

Aptly named , ‘ Ruby Red ’ has glorious reddish stems and veins that add eye - take in entreaty to the deep dark-green and highly savoyed leaves .

‘ Ruby Red ’

Prolific plants , this heirloom can grow up to 22 in tall . The leafage are excellent in salads and smoothies , or they may be enjoy steamer .

crop baby commons after 25 day , or expect a get time of 55 days for full - sized plants .

Seeds areavailable at True Leaf Market .

Yellow

Flavorful and pretty as an ornamental , ‘ Yellow ’ starts out with orangish stalks that change to brightly yellow as they mature , topped with highly savoyed , morose green leaves .

‘ Yellow ’

The mid - sized leaves grow on bow of eight to 14 inch . youthful leaf can be harvest in 25 days , or expect 55 day for ripe plants .

you may buy seeds at True Leaf Market .

One Cool Crop

With grand rumpled leaves , flavorful nutrition , and heat andcold permissiveness , Swiss chard is one nerveless harvest for the autumn garden !

A bang-up option for late season greens , you ’ll sleep together how rapidly it grows in response to the crisp evenings of former pin – and the colors are great .

flora ejaculate in ecological succession for a unfaltering harvest , and remember to water seedlings liberally . After that , just cull on a regular basis , and enjoy !

And for more selective information aboutgrowing Swiss chard , contain out these guides next :

Photo by Lorna Kring © involve the Experts , LLC . ALL right RESERVED.See our TOSfor more detail . in the beginning published August 20th , 2020 . Last update August 11th , 2023 . Product photos via Burpee , Eden Brothers , and True Leaf Market . Uncredited photos : Shutterstock .

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Lorna Kring