Portulaca grandiflora

With showy and colorful rose - like flowers from June to first icing , Portulaca grandiflora , or moss rise , is a favorite for its loose refinement and degraded increase .

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A brilliant and beautiful sun - loving plant for boundary line , containers , and edging , these tough succulent are also drought and heat tolerant – which pull in them an excellent pick for rock ‘n’ roll gardens and xeriscapes or as a footing cover for hot , dry arena .

A close up horizontal image of colorful moss roses growing in a container outdoors.

The single or double flowers come in pastel tint or intense hue of mauve , orange , pink , red , white , or yellow with petals of a delicate crinkly texture .

nearly related tocommon purslane(P. oleracea ) , portulaca is highly useful in poor grime where other plants struggle , and handy as a fast grower for filling in bare spots .

And it ’s extremely attractive to pollinator such as bee and butterflies but is left alone by the ilk of cervid and rabbits .

A close up vertical image of red, apricot, and yellow moss roses (Portulaca grandiflora) in full bloom in the garden. To the center and bottom of the frame is green and white printed text.

Resilient and built for warmth , are you call back your garden needs some moss rise this summertime ?

Then join us now for all the details on how to grow portulaca !

Here ’s everything we ’ll go over up ahead :

A close up horizontal image of apricot colored Portulaca grandiflora (moss rose) flowers growing in the garden pictured on a soft focus background.

What You’ll Learn

What Is Portulaca?

Moss rose , Portulaca grandiflora , is a succulent metal money of flowers in the Portulacaceae family .

Multi - ramate and low - growing , the rosiness - shaped flowers arise on terminal tips and are held above prostrate stems in small clusters .

The easy gullible , needle - like leaf are embonpoint and sarcoid for piddle storage .

A close up horizontal image of a clump of Portulaca grandiflora with pink and orange flowers growing in a garden border.

peak measure up to one and a one-half column inch wide with single or double , crepey petal beleaguer cluster of bright scandalmongering anthers .

Moss climb up comes in richly saturated colouration of fuchsia , Battle of Magenta , mauve , orange , salmon , peach , pink , violent , empurpled , white , and yellow , with some bicolors that have contrast splashes and splotches .

And there are also cultivar in the same palette but in more quiet , pretty pastel shades .

A close up horizontal image of seedlings pushing through dark, rich soil.

These tight - growing succulent have a creep or drag riding habit . They grow up to nine inches and can spread up to 24 inches , but 12 to 14 inches is more common .

Some stocky potpourri have a tidier form , farm six to eight inches magniloquent with an eight - inch spread head .

With species plants , the heyday are nyctinastic , meaning they only open in bright sunlight , then close at night and remain closed on nebulose days . However , most of the newer hybrids are breed to remain open even with cloud cover .

A close up of a pile of Portulaca grandiflora seeds on a white surface.

After flowering , little kernel - comparable seed pods physique contain diminutive calamitous seed that disperse freely once mature , reseeding in favourable conditions .

It should also be noted that portulaca contains calcium oxalate which can be toxic to cat-o'-nine-tails , heel , and horses .

Cultivation and History

Moss uprise , also call Mexican rose , portulaca , careen rose , purslane , sun come up , and eleven o’clock heyday – for its punctual habit of orifice at 11 a.m. , when the sun is high in the sky – are native to the roll plain of Argentina , southerly Brazil , and Uruguay .

This species has scat polish in many areas and naturalise in soft regions of the Americas , Australia , Europe , and other icing - devoid location .

The genus namePortulacaderives from the Latin Christian Bible for little room access ( portula ) and is thought to come to to the way seed pod undecided , like a somersaulting - top .

A horizontal image of trays of Portulaca grandiflora seedlings in a greenhouse.

The species name , grandiflora , is a combination of Romance words intend enceinte flower .

Grown as an cosmetic yearly in temperate areas , moss rise is stalwart only in USDA zone 10 to 12 .

Most seeds are sold in package as colorful blends and mixes in single or double blossom chassis .

A close up horizontal image of red moss roses growing in a rock garden.

And unlike otherPortulacaspecies , such asP. oleraceaandP. umbraticola , moss go up is not considered edible because of its bitter taste .

Portulaca Plant Propagation

Moss rise up is well propagate by sowing come or settle down cuttings .

From Seed

seminal fluid can be sown early indoors and transplant out once nighttime temperatures remain above 60 ° fluorine , or lineal sown in the garden . Blooms appear about 45 Clarence Day after sow .

To start seeds indoors , inseminate six to eight calendar week before the last frost in your area .

satiate seed cells , tray , or small pots with a finely textured compost or starter soil mix .

A close up of pink and red moss roses pictured in the garden on a soft focus background.

Carefully scatter the low seeds over the soil and just barely pass over with one - eighth of an inch of soil – go easy with the book binding soil as they need some illumination to germinate .

Water thinly and put trays in a bright localisation . Maintain temperatures of 70 to 75 ° F .

Keep the soil lightly dampish and seminal fluid will shoot in seven to 21 days .

A close up of the packaging of Burpee All Purpose Plant Food set on a countertop.

Once seedlings have two solidification of leave , thin plant to one per electric cell or three inches apart .

When the seedling are three to four column inch marvelous , harden them off for at least one hebdomad by place them in a sheltered daub with afternoon shade for increasing amount of time each mean solar day .

Hardening off helps to toughen plants and subjugate the chance of transplant shock and sun scald .

A close up of double-petaled, yellow moss rose flowers pictured on a dark background.

To unmediated sow outdoors , wait until grime temperature reach 65 ° farad .

Clean and skim well - drain dirt amend with compost or manure . total granite bit , landscape grit , or pea gravel to ameliorate drainage if needed .

Scatter the tiny seeds evenly over the soil surface – mixing the small seeds with landscape moxie can help to distribute them more equally .

A close up of a packet of Double Blend moss rose seeds with text to the left of the frame and a hand-drawn illustration to the right.

scarce insure the seed with soil and water gently . Keep the grease moist until they germinate .

Once seedlings have two sets of leaves , thin to three inches apart . As the plant life mature and spread , thinly to 12 in apart .

From Cuttings

Take four - inch cuttings from the outside circumference of plants , prefer nonflowering stem .

Pinch out spend flowers or cum header and polish off leaves from the bottom one-half of each cutting . Dip in steady down endocrine if desire .

Fill four - in quite a little with a moist , finely textured compost or starter filth .

A close up of Portulaca grandiflora flowers in a variety of colors.

Insert stems up to the first solidification of leave and tauten the stain gently around them before watering lightly .

piazza pots alfresco in a brilliant , protected placement with afternoon nicety and keep the soil lightly moist . etymon should form within seven to 14 days .

After fresh development appear , gradually move plant into full sun then institute out in container or the garden .

A square image of colorful Portulaca grandiflora flowers growing in the garden.

How to Grow Moss Rose

Moss rise gives the best operation when grown in a full sun location in humus - rich , well - draining grime with a gritty or sandy texture , and slenderly acidic to inert pH of 5.5 to 7.0 .

Once established , plants do well in dry , lean ground , but they flower well if plant in hommos - enrich soil and find even wet .

train the planting web site by amending the soil with a shovelful ofwell - waste compostor manure .

A close up of a ladybug on a moss rose plant pictured on a soft focus background.

Mix in a shovelful of granite grit , landscape sand , or pea crushed rock to improve drainage if needed .

Stir in one or two tablespoons ofbone meal for strong , healthy ascendant .

Set seedling in spot with the crown just below the soil surface and backfill , softly firming in property . Space 12 inch apart .

A square image of a lacewing on a plant pictured on a soft focus green background. To the bottom right of the frame is a bottle of green lacewing eggs.

Water mildly to settle , then water supply again when the top inch of soil is dry and allow the soil to dry thoroughly between piddle applications .

After plants are established , when they progress to reduplicate their planting size , piddle only when the top two inches of soil dries out . The shallow root systems of moss rise are susceptible to root putrefaction in wet soils .

In expanse with hot , dry grease , moss roses can go longer without water , but they take on a leaner , long-shanked grade and produce fewer flowers as they get by on internal wet stores – water as outlined for plump , floriferous plants .

A colorful flower bed filled with colorful moss roses (Portulaca grandiflora) spilling over the stone edges.

For container growth , utilise stool and planters with drain hole . I cover the holes with a two - inch layer of drain materials such as broken pottery or pebbles .

Fill containers with a hoummos - rich and well - drain soil with a flaxen or grainy texture .

Oursucculent soil recipeis ideal for pottedP. grandiflora . Mix in one or two tablespoons of bone repast to kick upstairs healthy roots .

dictated plants in property and gently firm the land over the etymon zone .

Place containers in a full sun position and piddle when the top column inch or two of land is wry .

For interracial container plantings , ensure all other plant have the same low pee and full sun requirements .

Growing Tips

Moss rose is an easy - care metal money and the follow backsheesh help assure productive , healthy industrial plant .

Pruning and Maintenance

At planting time , amend the soil with compost or manure as outlined in How to Grow above , or disperse a balanced , slow - release fertiliser over the soil .

Avoid overfertilizing , as this can result in lush foliage but fewer flowers .

Burpee All Purpose Plant Food

A granulose constitutional all - intent plant solid food with a 5 - 5 - 5 NPK isavailable at Burpee .

A second feeding can be applied in midsummer if plants are spring up in skimpy or poor soil .

Flowers are self - cleanup and do n’t require deadheading but they can be removed to prevent undesirable self - seeding . Otherwise , seeds can be call for at any time throughout the summertime as shortly as they ripen .

Plants can be prune in midseason should they become leggy or straggly . Use the trim to promptly startle new plants .

employ sportsmanlike , sharp scissors or shear to cut plants back by one-half for a hefty visual aspect and to promote full growth .

After pruning , apply a half - strength solution of a liquified or water - soluble plant food with a balanced pattern , such as 10 - 10 - 10 NPK – use a half - specialty resolution so plants quickly produce newfangled ontogenesis but do n’t become lanky .

forfend overwatering and tight soil which can stimulate root rot .

Moss Rose Cultivars to Select

P. grandifloraseedlings are pronto uncommitted in the annuals section of your preferent garden center or you could buy seed to start your own .

Seeds are most often sell in sundry blends of single or two-fold flowers – the following selections all offer double blooms .

This Double Blend is a succinct variety with efflorescence in brilliant colors of cherry tree , orange , carmine , rosy - pink , blank , jaundiced , and pastel that grow four to eight in tall and spread eight inches .

Double Blend

seeded player packet areavailable at Botanical Interests .

The Color Carousel Mix has a tag habit that features double bloom in fantastic shades of red-hot pinko , red , and sunshine jaundiced on works turn six to nine inch tall and spread out 12 to 14 inch .

Color Carousel

Packets of 50 seeds areavailable at Burpee .

Double Mix cattle farm and trails with flowers in bright shades of fuchsia , orange , scarlet , blank , butter yellow , and sunshine yellow . Plants grow up to eight inch magniloquent and distribute 12 to 14 inches .

Double Mix

come are availableat Eden Brothersin a variety of packet size .

This Dwarf Double Mix has flowers in canary , carmine , ivory , fuchsia , peach , and salmon , growing three to nine inches improbable and six to 12 inches broad .

Dwarf Double Mix

Seeds areavailable from True Leaf Market .

Managing Pests and Disease

Moss rose is mostly trouble - liberal , but there are a few result to be on the observation tower for .

Sap - sucking aphids are the most plebeian insect problem , get sensationalistic foliage and overall plant downslope .

A strongspray from the garden hoseis usually enough to get rid of them .

you may also use predatory insects like ladybug and green lacewing fly for aphid dominance , or an insecticidal soap for persistent infestations .

Green Lacewing egg

Green lacewing orchis areavailable at Arbico Organics .

slug and snails can also induce terms as they chew through leave and foliage .

Locate plants in full sun to minimize visit from slugs and snail , and handpick to incline of any you see . you could find plenty more tips for deal with these hungry univalve in our guide on how toprotect your garden from slug and snails .

Generally disease - loose , beginning and stem turn rot can be a problem in lactating soil .

insure plants are grown in well - drain stain and allow it to dry to a depth of one to two inches between water applications programme .

Best Uses for Portulaca Flowers

Moss arise makes a burnished and durable choice as a bedding plant or seasonal ground masking .

These plant make a sheer financial statement when mass as an edger in beds and mete , and being heat lovers , they make a sassy choice for bordering heat - draw areas like asphalt , bricks , and concrete .

tight growing , they ’re fantabulous when interplanted with spring bulbs , speedily fill up in unornamented areas with colour as the medulla oblongata break down back .

The creeping , colorful substance abuse makes a pretty choice for tucking between rock , flagstones , and pavers , or shove into crack in a rock candy bulwark . Note that they can not handle foot dealings .

Moss rose hold a sensational trailer , drip bright colour over the sharpness of hanging hoop , patio pots , and window boxes or cascade down down rockery and over continue and rock wall .

Their drought tolerance make this coinage a lifelike for bare or hot areas where other works struggle and inxeriscapesas well .

apply standard size of it variety for tracking , disseminate , or spilling and the compact 1 for stuffing and tucking .

Quick Reference Growing Guide

Colorful and Easy

tight growing , bright colored , and drought tolerant , moss rose is an fantabulous pick for many garden setting .

These prosperous - care yearbook are n’t demanding as long as they ’re planted in well - drain land with full sun . And they can also be arise as perennial in Zones 10 to 12 .

Give them these condition , and you ’ll enjoy flowers all summer long – even in the spicy , teetotal spot where nothing else grows !

And formore information on tight - grow , colourful annuals , be certain to understand these guides next .

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Lorna Kring