Croton Petra Joseph's Coat

If you want the most colorful houseplant in the room, the Croton 'Petra' is the answer. Also known as Joseph's Coat — a nod to the biblical coat of many colors — the Petra is a full-spectrum explosion of green, yellow, orange, and red, all on the same leaf, at the same time. It's tropical, it's bold, and it makes every other plant in the room look like it's not trying hard enough.

A cultivar of Codiaeum variegatum, the Petra is one of the most popular and widely grown Croton varieties in the world, and for good reason. Its large, leathery leaves develop their most vivid coloration in bright light — the more sun it gets, the more the reds deepen, the oranges glow, and the yellows pop. In lower light, the colors soften and the plant shifts toward greener tones, which is why a bright spot is essential for getting the full Petra experience.

Why Plant People Love Croton 'Petra'

• Botanical Name: Codiaeum variegatum 'Petra'
• Common Names: Petra Croton, Joseph's Coat, Croton Plant
• Light: Bright indirect to direct light is essential — the more light, the more vivid the multi-color foliage; avoid deep shade
• Water: Keep soil consistently moist but never waterlogged — water when the top inch of soil feels dry; reduce in winter
• Humidity: Loves high humidity — mist regularly, use a pebble tray, or place near a humidifier
• Temperature: Keep above 60°F; avoid cold drafts and sudden temperature changes, which can cause leaf drop
• Growth Habit: Upright and bushy; can grow 2–3 feet tall indoors, larger outdoors in warm climates
• Pet Safety: Toxic to pets if ingested; sap may irritate skin — handle with care and keep out of reach of cats and dogs

Fun Facts About Croton 'Petra'

The Petra's extraordinary color range — green, yellow, orange, and red all on the same leaf — is produced by a combination of three different pigment types working simultaneously: chlorophyll (green), carotenoids (yellow and orange), and anthocyanins (red and purple). The balance between these pigments shifts depending on light levels, temperature, and the age of the leaf. Younger leaves tend to be greener; as they mature and receive more light, the carotenoids and anthocyanins become more dominant, producing the vivid warm tones the Petra is famous for.

The common name "Joseph's Coat" has been applied to several multi-colored plants throughout history, but the Croton Petra is perhaps the most fitting recipient — its leaf coloration is genuinely as varied and vivid as any coat of many colors.

Pro Care Tips

• Light is everything: Bright light is non-negotiable — a sunny windowsill or bright indirect spot maximizes the full color range
• Keep it warm and humid: Crotons hate cold and dry air — keep above 60°F and boost humidity with misting or a pebble tray
• Minimize moves: Crotons are sensitive to environmental changes and may drop leaves when moved — find a bright spot and commit
• Don't overwater: Consistent moisture is good; waterlogged soil is not — always ensure good drainage
• Fertilize in season: A balanced liquid fertilizer once a month in spring and summer supports healthy, colorful growth

Whether you're styling a bright, sun-drenched corner or looking for the boldest colorful houseplant you can find, the Croton Petra delivers. Buy the Croton Petra houseplant online and get it shipped fresh and healthy to your door — free shipping nationwide, Arrive Alive Guarantee included.