Getting it to bloom

Why won't my Poppy Anemone bloom? (and how to make it flower)

Also called Poppy anemone, Spanish marigold, Windflower, De Caen anemone (Anemone coronaria).

More about poppy anemone

About Poppy Anemone

Anemone coronaria · also called Poppy anemone, Spanish marigold · flowering

Anemone coronaria is a tuberous perennial native to the Mediterranean basin, widely grown for its large, brilliantly coloured poppy-like flowers in red, purple, blue, white, and bicolours, popular both as a cut flower and in garden borders. It requires light, sandy, well-drained soil and full sun, and crucially must be kept dry during its summer dormancy or the corms rot. In USDA zones 8 and above, corms can be left in the ground; in colder regions they should be lifted and stored dry over winter. It is toxic to cats and dogs due to protoanemonin.

Plant type: flowering

The reasons poppy anemone isn't blooming

Almost every non-blooming poppy anemone traces back to one of these, roughly in order of how common they are:

Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
The plant has not been deadheaded, so it stops flowering once it sets seed.
Irregular watering — drought or waterlogging at the budding stage makes buds abort.
It is still too young or was checked by a transplant and is rebuilding before flowering.

Feeding poppy anemone a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

The fix — how to get poppy anemone to flower

Maximise sun. Give poppy anemone the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
Water consistently. Keep moisture even through budding and flowering — drought-then-flood swings make buds drop.

Light and feeding do most of the heavy lifting here. Dial in the spot with the light guide for poppy anemone and get the feeding right with the poppy anemone fertilising schedule — the wrong feed (too much nitrogen) is one of the most common silent reasons a healthy plant makes leaves instead of flowers.

Bloom season and what to expect

Poppy Anemone flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

Post-bloom care so it flowers again

Deadhead, keep feeding lightly, and many will rebloom; collect seed from the best plants at the end of the season if you want to grow them again.

For everything else this plant needs day to day, see the full poppy anemone care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Poppy Anemone blooming — frequently asked questions

Why won't my poppy anemone flower?

Poppy Anemone blooms on the season's growth given enough sun, warmth and the right feed — there is no cold or photoperiod trick, just good growing conditions and a bloom-leaning feed. The most common reason it is not happening: Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.

How do I make poppy anemone bloom?

Give poppy anemone the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.

When does poppy anemone normally bloom?