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Euphorbia Polychroma [ yoo - FOR - bee - uh , pol - ee - KROH - muh ] is an herbaceous , perennial floweringEuphorbia plant speciesfrom the family Euphorbiaceae .

aboriginal to east , southeastern , and central Europe , Turkey , and Libya , the plant is also known as Euphorbia polychrome and has the following common names :

Flowering cushion spurge - Euphorbia Polychroma

Photo Credit: Instagram @hydestgardener

Cushion Spurge Care

Size and Growth

The shock spurge arise to 18 ” – 20 ” inch in height , with cattle farm to about 28 ” inches . It has a mounding ontogeny habit and forms a noodle or globe - shaped cumulation .

While every movement has been made to describe these plant accurately , please keep in mind that height , rosiness time , and coloration may differ in various climates .

It feature vertical , hardy stem and intermediate - greenish leaves , which look amazing in fall as they change by reversal ruby , orangish , or purple . It is also deer and drought immune .

Bright yellow flowers among green foliage.

Flowering and Fragrance

The plant produce concluding clusters of greenish flowers in mid to tardy springiness , which are unnoticeable because of the undimmed yellow flower bract underneath .

Since the bright sulphur - yellow bracts are eye - catch , they not only outshine actual green flowers but are often false for blossom .

Hence , they are called cyathia the singular term for Cyathium used for a unique type of fake flower specific to the genus Euphorbia only .

Vibrant yellow flowers in garden soil.

It consist of five small joined bract joined together at the base to form a loving cup - like soma .

The promising chicken bracts bloom in April and last for a tenacious time . However , their coloration more or less fades by mid - summertime as the stems grow .

Light and Temperature

While the plant life uprise well in full sun , it also appreciates light good afternoon shade in areas where summer are very raging .

Do not keep the plant life in full shade . Too much shade makes the clump open up and lose their unique shock lump - forge shape .

The idealistic location for planting Euphorbia polychrome is one where it set about full sunshine in the aurora and some partial tint in the afternoon .

Bright yellow flowers with green leaves.

The plant is winter stalwart in USDA zones 4 to 8 .

Watering and Feeding

Polychroma Euphorbia is drought - tolerant . In its aboriginal home ground , the euphorbia rise in dry , assailable woodlands and rocky hillside , where it does n’t require much water to maturate .

Soil and Transplanting

shock euphorbia is quite tolerant of sandlike soils but also rocky and other types of poor soils .

Although the works does n’t have specific territory type requirements and does grow in miserable soils , it can not tolerate water - logged territory .

It performs in force in well - drained grease , but the plants tolerate a wide variety of soil conditions . Some types are like succulents and can be treat like cacti .

Colorful succulent plants with yellow blooms.

For the best result , plant in light - textured , liberal , ironic , and well - draining flaxen dirt .

Once found , Polychroma does n’t care to be transplanted .

Grooming and Maintenance

Euphorbia flora are well-off to grow and care for , requiring little dressing or alimony .

However , some dwelling gardener refer to this plant as a garden thug because when provide the right condition , it ego - seeds abundantly .

Despite its self - seeding propensity , the flora is n’t considered invasive because it is easy curbed by edit back the plant by about one - third after the remainder of the blossoming season .

Experts also urge trim the plant about 4 ” inches in former summer to keep it compact and shaggy .

How To Propagate Euphorbia Polychroma

pass around the plant life in fall or other spring by partitioning , cutting , or by sowing the semen when they are ripe .

Take concluding cuttings at the end of the flowering season or divide in spring by part the source .

Be deliberate when separating the cushion spurge because it does n’t appreciate disturbance .

Discard the key woody parts when propagating through beginning class .

Polychroma Euphorbia Pest or Diseases

Polychrome is resilient to most pests and disease .

However , it sometimesattracts spider mites , mealybug , nematodes , and aphid . Watch out for these pestilence and apply suitable insecticides ( Neem vegetable oil ) as soon as you detect any of these bugs to prevent terrible plague .

All parts of the plants are highly toxic and , hence , unsafe for intake .

When bruised or cut , its stem produces a milky saphead , which is toxic and may get cutis rashes or eye discomfort . Wear glove when handle and use carefulness .

Do n’t worry ; this perennial is incredibly easy to grow . It has no serious insect or disease problems and is unbothered by cervid and rabbits .

Cushion Spurge Uses

The bright yellow - colored flowers and the reddish fall foliage color make shock euphorbia an excellent selection for adjoin in both containers and rock garden .

Cushion spurge plants are also idealistic for use as ground cover , beds , borders , and patios .

Some other varieties of euphorbia polychrome are also available , such asCandyandEmerald Jade , which also feature showy heyday and foliage .