United States Edition

Summer poinsettia

Amaranthus tricolor

Summer poinsettia is part of the Amaranthus genus. Its scientific name is Amaranthus tricolor. The botanical name epithet for Summer poinsettia (tricolor) means 'in three colours'.

Amaranthus tricolor is an ornamental plant known as Joseph’s coat, after the Biblical figure Joseph, who is said to have worn a coat of many colors. Cultivars have striking yellow, red and green foliage. 1

The leaves may be eaten as a salad vegetable. In Africa, it is usually cooked as a leafy vegetable. 1

It appears on the coat of arms of Gonville and Caius College, Cambridge where it is called “flowers gentle”. 1

It is an ornamental / herb that typically grows as an annual, which is defined as a plant that matures and completes its lifecycle over the course of a single year. Summer poinsettia normally grows with a clump-forming habit to a mature height of 45.0 cm (that's 1.46 feet imperial).

This plant info is provided by the myfolia gardener's wiki. All details about Summer poinsettia have been kindly provided by our members.

How to grow Summer poinsettia

Growing Summer poinsettia from seed

Ensure a seed sowing distance of 5.85 inches (15.0 cm). Soil temperature should be kept higher than 20°C / 68°F to ensure good germination.

By our calculations*, you should look at sowing Summer poinsettia about 28 days before your last frost date .

Transplanting Summer poinsettia

Companion plants for Summer poinsettia

These plants have been known to grow well alongside Summer poinsettia so consider planting:

Repellent plants for Summer poinsettia

These plants will not grow well with Summer poinsettia so avoid planting these within close proximity:

Common Summer poinsettia problems

These problems, diseases and pests are known to affect Summer poinsettia plants:

Summer poinsettia Etymology

The botanical epithet is from the Latin tricolor meaning “in three colours”

Other names for Summer poinsettia

Amaranthus

Amaranthus tricolour

Misspellings: Yin choi

Latest Summer poinsettia Reviews

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Summer poinsettia care instructions

How long does Summer poinsettia take to grow?

These estimates for how long Summer poinsettia takes to sprout, grow and harvest are from real observations from real gardeners, right around the world. Start logging and journaling your observations to participate!

When should I plant Summer poinsettia?

Our when to plant Summer poinsettia estimates are relative to your last frost date. Enter your frost dates and we'll calculate your sowing and planting dates for you!

Footnotes

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