Calendula officinalis

On late summer mornings , one of my favorite ritual is to tramp through my garden , and pick a few of the vibrant pot marigold flower to make into a bracing tea leaf .

Each twenty-four hours I am pleasantly surprised to see a collection of new buds acquire on my plants .

An herbaceous plant that keeps on giving , the jazzy peak of calendula bloom well into the fall .

A close up horizontal image of bright orange pot marigold flowers growing in the garden pictured in bright sunshine on a soft focus background.

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Are you quick to learn how to grow pot marigold ? Here ’s what I ’ll cover :

What You’ll Learn

What Is Calendula?

Pot marigold , Calendula officinalis , also known as calendula or English marigold , is a appendage of theAsteraceae family , which includesasters , chrysanthemum , sunflowers , andtrue marigolds .

The blossom ofC. officinalisresemble the truemarigold flowers of theTagetesgenuswhich includesthe French marigold , T. patula , and theMexican ( sometimes called African ) marigold , T. erecta .

In spitefulness of the plebeian name“pot marigold”C. officinalisis not a true marigold .

A collage of photos showing different views of Calendula officinalis or pot marigolds in bloom.

This yearly herb can grow up to 24 inches grandiloquent , depending on the mixture , and produces vibrant blossom in subtlety of orange , yellow , or peachy - pink that bloom from early summer through fall .

They brighten up beds and border , append a pop of colour to containers , and are a beautiful addition tocut flower arrangementsor bouquets .

Suitable for gardeners inUSDA Hardiness Zones2 to 11 , pot marigold is leisurely to grow , and the blooms attract pollinators likebees , andother beneficial dirt ball .

A close up vertical image of bright orange Calendula officinalis flowers growing in the garden with foliage in soft focus in the background. To the top and bottom of the frame is green and white printed text.

Cultivation and History

C. officinalisis aboriginal to the Mediterranean region , north Africa , and part of the Middle East .

In medieval Europe , it was known as “ misfortunate man ’s saffron crocus , ” and was used to add tone and people of color to soup and fret . The flowers were go into comfort salves and stirred into restorative elixirs .

estimate place its introduction to the United States in the 1600s . During the polite warfare , many doc carried dehydrated calendula flowers in their medical bags to blockade phlebotomize and avail injury cure .

A close up vertical image of bright orange Calendula officinalis flowers growing in the garden with foliage in soft focus in the background. To the top and bottom of the frame is green and white printed text.

In increase , this plant is a well - respected “ beneficial botanical , ” with culinary and medicinal uses .

C. officinalisis on the FDA List of Substances Generally Recognized as Safe , and scientist from around the worldly concern have deport extensive studies , describing its properties as “ bioactive and destitute radical scavenging ” and “ protective and cytotoxic . ”

The flowers contain anti - instigative triterpenes and antioxidant flavonoid and are widely used in herbal cure . They can be infused in oil or in ointment and applied topically to wound and other cutis complaints .

A close up of bright orange calendula flowers growing in the late summer garden pictured on a soft focus background.

Often used to help prevent infection and speed up the healing mental process , calendula cream and cream can be applied to everything from burns to cuts , acne to diaper rash .

desiccated or unused heyday can also be made into a soothing tea to alleviate the symptom of colds and influenza .

The flowers have a peppery , slightly lemonlike flavor , and can be splash on soups and stews , or sum up to salads for a vivacious pop music of colouration .

A close up horizontal image of freshly cut stems of calendula flowers set on a rustic wooden surface.

skunk marigold ’s bright orange paint can also be used to dye framework .

Calendula Propagation

If you ’re look for a peak that makes a colorful splash in the garden from saltation through summertime and well into gloaming , this is the flora for you .

C. officinalisis well-situated to broadcast from ejaculate , or you may pick up nursery starts at your local garden center , to get a jump on the growing season .

From Seed

Pot marigold can be sow directly in the garden in spring after the last Robert Frost has passed . Gardeners in Zones 7 to 11 can sow in seeds in fall .

Prepare a garden seam by clearing away detritus and adding some wise compost , and then either diffuse seeds or create rows , plant every six inches .

Cover the seeded player with quarter to half an in of soil , tamp down down gently , and water thoroughly . come should germinate within a week .

A close up horizontal image of a double-petalled pot marigold flower with a bee feeding, pictured in bright sunshine on a soft focus background.

you could thin the seedling when they have one or two set of straight leaves .

From Seedlings or Transplants

I wish tostart seed indoors , so myC. officinaliscultivation is usually afoot by tardy March , in Zone 5 .

you may start seeds six to eight hebdomad before last frost . develop seed trays or pocket-size containers with awell - draining pot soiland sow one-quarter - inch deep .

Keep them moist but not waterlogged until germination .

A close up horizontal image of calendula flowers growing in a meadow pictured in light sunshine on a soft focus background.

When all danger of freeze has passed , and seedling have at least two set of true leave , harden them off by placing them outdoors in a sheltered location for an 60 minutes or so per day , gradually increase the time over the course of instruction of a week .

After hardening off , graft the seedlings or baby’s room pop outdoors , six to 12 inches apart in a garden bed amend with compost .

Keep transplants moist and weed - free until well established .

A horizontal image of a garden bed planted with bright orange pot marigolds, with shrubs and trees in the background and a paved path in the foreground.

How to Grow Calendula Flowers

Calendula produce beneficial in filtered Dominicus or part nuance , and tends to expand in cool temperatures .

In warm areas , be sure to found it where it will receive some shade in the hottest part of the daylight – or grow it in pots that you may move around .

Plants choose organically - rich soil , but will put up most soil types , provided it is well - draining .

A close up horizontal image of a terra cotta pot with a small calendula seedling growing in dark, rich soil, with gravel and a fence in the background.

Keep soil evenly moist , but be deliberate not to overwater , as they do not like wet foot . Established plants will tolerate some dry spell .

In hot regions , you’re able to give a layer of mulch around the base of your flora to help keep moisture and keep the filth nerveless .

As the industrial plant acquire , nobble back leggy stems to boost a bushy growing habit , and deadhead spent blossoms to ensure a uninterrupted display of colour throughout the growing season .

A close up horizontal image of a meadow planted with bright orange and yellow pot marigolds.

mickle marigold is an one-year that ego - sows pronto , so if you do n’t deadhead the flowers and your climate is hold , you may find that it comport like a recurrent – come back year after year .

If you need your plants to ego - sow , get rid of pass blossoms periodically , or not at all , to admit seed to form and scatter course .

If you prefer to grow yourC. officinalisin container , select a great deal that ’s at least six inch deep , with drainage maw in the bottom . provide six inches between plants , if you are turn more than one , or use multiple pots .

A close up square image of orange pot marigold flowers growing in the garden.

Use a skillful tone , well - draining potting soil , and commend that container dry out faster than garden grunge , so you may need to irrigate more frequently .

Growing Tips

Calendula Cultivars to Select

In add-on to the metal money plant , there are a number of different cultivars to choose from , some that feature double flower petal or interesting colors .

If you would like to purchase seeds for the species plant , find packets of 25 seedsavailable at Earthbeat Seeds .

Ball’s Improved Orange

This democratic heirloom cultivar boasts vivacious orangish , double rosiness up to three inch across .

‘ Ball ’s Improved Orange ’

Plants reach a mature altitude of 12 to 24 inch , and will provide a hopeful stir of color to your molding or in cut peak arrangements .

A close up square image of C. officinalis ‘Balls Improved Orange’ flowers pictured on a soft focus background.

Packets of seeds are available from Eden Brothers .

Bon Bon

This dwarf potpourri is an early - bloody , vigorous raiser and grow glorious two to three - column inch favourable fully - double blooms , that resemble pompoms .

‘ Bon Bon ’

prefer from orangish , yellow , or mixed colouration . Mature elevation is just 12 inches , making this dwarf variety the perfect option for container or garden bed .

A close up square image of a C. officinalis ‘Pink Surprise’ flower pictured on a soft focus background.

‘ Bon Bon ’ seeds areavailable from True Leaf Market .

Pink Sunrise

‘ Pink Sunrise ’ is a dwarf cultivar that get to a mature tallness of nine to 12 inches magniloquent , with two to three - in double - petalled flush .

‘ Pink Sunrise ’

The gorgeous peachy - garden pink , ruffled heyday have a deep orange tree underside , and are a delightful addition to switch off flower musical arrangement or bouquets .

A close up horizontal image of a small pot of salve, a small bottle of tincture, a wooden pestle and mortar, and flowers set on a wooden surface.

ejaculate are uncommitted from Eden Brothers .

Managing Pests and Disease

good deal marigolds rarely experience problems with pests and disease .

They are often planted to deter pests from other plant life as they pull in good insect such as parasitic wasps and hoverflies .

Insects

That said , you may occasionally see these pestilence on or around your plant life :

Aphids are tiny little sap sucking dirt ball that tip on leave . Infestations can make leaf curl and yellowing of leaf . Aphids also produce a muggins call honeydew melon which can attract ants and encouragesooty cast .

A strongblast from the hosecan dislodge the aphids or you’re able to spray with neem crude oil .

A close up horizontal image of a small bottle of massage oil, surrounded by flowers, on a wooden surface.

Learn more about wield aphid in your garden here .

These slithery little pests leave behind a trail of gook as they run through large holes through leaf . When left to their own machine , they can even eat intact leave of absence .

Mostly a trouble in wet weather , type slug can be hired man peck in the evening . you could also habituate beer traps to capture them .

A close up horizontal image of a glass teacup set on a wooden surface with calendula flowers scattered around.

Just get the picture a loving cup size kettle of fish and place a loving cup half filled with beer inside to entice the slugs . Diatomaceous earthcan also be patter around the base of plants to deter slugs .

Learn to handle slug and snails in your garden here .

These little soft bodied blanched flies feed on the undersides of leaves . Similar to aphids , whitefly also farm honeydew , which can encourage mold .

Whiteflies can also be removed with a strong gust of piddle from a hosiery .

If an infestation becomes serious , you’re able to also spray a homemade insecticidal soap of piddle mix with a few free fall of dish goop or apply neem crude oil .

take more about combating whitefly infestations .

Get a comprehensive leaning of calendula pests and control measures here .

Disease

green goddess marigold is n’t prone to disease , but there are couplet that can cause problem .

The independent issues you may confront include :

This disease is stimulate by an organism called a Phytoplasma and is distribute by leafhoppers .

It causes scrawny leaves and flush , and ultimately leads to the death of your plant .

Floating row coversor lightness colored mulches can discourage leafhoppers and thin the facing pages of this disease .

There is no cure for aster yellowness , so remove and destroy septic plants , do not localise them on the compost pile .

you’re able to earn more about aster yellows in this guide .

This fungal disease , caused byEntyloma calendulae , affects leaf , creating white-livered , brown , and pitch-dark spots with drear borders .

The compact lesion can be seen on both side of the foliage .

Water at the base of plants to foreclose excess moisture on the blossom and leaf , and remove detritus at the end of the acquire time of year to help decoct the risk of fungous spores overwintering in dead plant subject .

This fungal diseaseprimarily affects plants in humid weather , and make a white or grey coating to appear on the surface of leaves , and may cause foliage to curl .

Maintain proper spacing between plants to boost good air circulation , and prune infect leaf .

Homemade sprays made with vinegar , dish liquid ecstasy and bake sodium carbonate , or milk can sometimes be effective at controlling powdery mold on flora .

Harvesting and Preserving Calendula Flowers

flower can be pick continually throughout the time of year .

you may harvest whole blossom heads for utilisation in herbal preparations that soothe and heal , for a fresh tea , or to use as a tangy garnish .

In midmorning or early good afternoon after the dew has dried and flower are amply heart-to-heart , cut or rob the efflorescence heads .

If you are not using them immediately , individual petals may be separated , dry out , and stored in an airtight container in a dry position .

To dry the flower petal , spread them on a screen and place in them in a sullen , dry location for a few day .

Improperly stored flowers are prone to molding or bleaching . Before use , inspect petal closely for any signs mold , which may develop as the result of moisture buildup , and discard any that are sham .

you’re able to also preserve your flower flower petal in oil .

To make a calendula - impregnate oil colour , hack the dry flowers into belittled pieces and place in a jolt . brood with olive petroleum or any carrier oil you favor , and verify the flowers are completely submerge .

Place a lid on the jar and store in a dark pantry for four to six weeks , shaking daily . Strain out the bloom and bask the oil in preparation , as a massage oil , or use in recipes for herbal salves and cream .

See our pathfinder to make and using calendula oilfor more tips .

Recipe Ideas

The petals can be revel in the buff or cooked and can be used to add colour and flavour to any repast .

Sprinkle as a garnish atop salad , cold drinks , or on poultry . Add the flowers to wraps , ready some into your next quiche , or blend in soup and stews .

Calendula tea is scrumptiously warm , and especially beneficial to relieve the symptoms of lingering coldness , mad throat , and contagion . conflate with other herbs like echinacea for a real resistant system boost !

Tomake calendula flower tea , inculcate three to six gm of fresh or dry out flowers in hot water for 10 minutes . Strain and enjoy !

Be sure to check out our templet , “ Common Uses of Calendula ( Pot Marigold ) Flowers , ” for more theme .

Quick Reference Growing Guide

Welcoming and Beneficial

How can you go unseasonable with a vigorous annual that bloom continuously all summer and into the fall ?

And , one with orangish and lily-livered flowers has tremendous curb appeal .

When you plan your garden , consider back to art class and the color wheel .

reverse make for striking combination , so rule a couple of Co downcast container , fulfill them with slew marigold , and train to be astonied !

To learn more about othermedicinal herbs , check out these article next :

© Ask the Experts , LLC . ALL RIGHTS RESERVED.See our TOSfor more details . primitively published on September 19th , 2017 . Last updated May 2nd , 2023 . importantly revised and expanded by Heather Buckner from an original article by Nan Schiller . mathematical product photo via Earthbeat Seeds , Eden Brothers , and True Leaf Market . Uncredited photos : Shutterstock . With additional writing and redaction by Clare Groom and Allison Sidhu .

The staff at Gardener ’s Path are not medical professionals and this article should not be interpret as medical advice destine to measure , diagnose , order , or anticipate therapeutic . Gardener ’s Path and Ask the Experts , LLC assume no financial obligation for the use or abuse of the material presented above . Always confab with a medical professional before changing your diet or using plant - base remedies or supplement for wellness and health .

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Nan Schiller