Coral euphorbia often combines crested growth with a separate rootstock. Check both parts when judging health, and distinguish a new shoot from a flower.
Check what is growing
Coral euphorbia often refers to a crested Euphorbia grafted onto another plant. Inspect the crested top, supporting stem and graft union separately. A single trade name does not confirm that every specimen has the same rootstock.
Give the roots air
Use a suitable draining medium and a pot with drainage. Check moisture and active growth before watering. Do not interpret a succulent's drought tolerance as a reason to leave it without water indefinitely.
Change light gradually
A plant raised under cover can be damaged by an abrupt move into intense sun. Adjust exposure in stages and inspect the newest growth. Keep winter conditions appropriate to the actual plants in the graft.
Distinguish shoots from flowers
A normal upright shoot emerging from a crested plant or rootstock is not necessarily a flower. Get specific advice before removing structural growth. Euphorbia sap needs careful handling; protect skin and eyes and keep cut material away from children and pets.
Related reading: Coral Cactus Flowers: Identity and Growing Form.