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Getting it to bloom

Why won't my Lauren's Grape peony poppy bloom? (and how to make it flower)

Also called Lauren's Grape peony poppy, Lauren's Grape poppy, Peony poppy (Papaver somniferum 'Lauren's Grape').

More about lauren's grape peony poppy

About Lauren's Grape peony poppy

Papaver somniferum 'Lauren's Grape' · also called Lauren's Grape peony poppy, Lauren's Grape poppy · flowering

Lauren's Grape is a striking peony-flowered opium poppy cultivar bearing enormous, fully double blooms in deep purple-violet with contrasting white edges on the outermost petals. Plants reach 90–120 cm and are prized in cutting gardens. Cool-season annual; direct-sow in autumn or early spring in full sun and well-drained soil.

Plant type: flowering

Watch for — Stem lodging and breakage: The very large flower heads of this cultivar make stems especially vulnerable to wind and rain damage at 90–120 cm. Stake with bamboo canes or grow in a sheltered but well-ventilated spot. Avoid nitrogen-rich feeding which makes stems soft.

The reasons lauren's grape peony poppy isn't blooming

Almost every non-blooming lauren's grape peony poppy traces back to one of these, roughly in order of how common they are:

  1. Planted too deep — the single most common cause; eyes more than ~5 cm below the surface give leaves but no flowers for years.
  2. The winter was too mild or the plant too sheltered to bank enough chill hours.
  3. It was moved or divided recently — peonies sulk and skip flowering for 1-3 years after disturbance.
  4. Too little sun during the growing season to build the reserves the flower needs.
  5. Excess nitrogen feed driving leaf at the expense of flower.

Planting lauren's grape peony poppy too deep, then moving it when it does not flower. Shallow planting plus patience is the entire answer.

The fix — how to get lauren's grape peony poppy to flower

  1. Let it get genuinely cold. Leave lauren's grape peony poppy outdoors (or in an unheated, cold spot) through winter — do not mulch heavily or shelter it from the cold it needs.
  2. Fix the planting depth. Lift and replant so the growth eyes sit only 2-5 cm below the surface — too deep is the classic flowerless cause.
  3. Feed the foliage, then leave it. Let leaves grow and feed the plant after flowering; never cut foliage down until it yellows naturally.
  4. Be patient after any move. Expect a settling year (or two to three for peony) with few or no flowers after planting or division — this is normal, not failure.

Light and feeding do most of the heavy lifting here. Dial in the spot with the light guide for lauren's grape peony poppy and get the feeding right with the lauren's grape peony poppy 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

Settled Lauren's Grape peony poppy flowers in late spring to early summer, a brief but spectacular few weeks; expect little for the first year or two after planting while it establishes.

Post-bloom care so it flowers again

Deadhead spent blooms, keep the foliage growing all summer to feed next year's buds, and cut it down only in autumn. Do not move it — patience is the whole secret with lauren's grape peony poppy.

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

Lauren's Grape peony poppy blooming — frequently asked questions

Why won't my lauren's grape peony poppy flower?

Lauren's Grape peony poppy needs vernalisation — a sustained winter chill (roughly 500-1000 hours below about 7 °C / 45 °F) — to break dormancy and set flower buds, plus correct planting depth (eyes only 2-5 cm deep). The most common reason it is not happening: Planted too deep — the single most common cause; eyes more than ~5 cm below the surface give leaves but no flowers for years.

How do I make lauren's grape peony poppy bloom?

Leave lauren's grape peony poppy outdoors (or in an unheated, cold spot) through winter — do not mulch heavily or shelter it from the cold it needs. Lift and replant so the growth eyes sit only 2-5 cm below the surface — too deep is the classic flowerless cause.

When does lauren's grape peony poppy normally bloom?

Settled Lauren's Grape peony poppy flowers in late spring to early summer, a brief but spectacular few weeks; expect little for the first year or two after planting while it establishes.

What should I do with lauren's grape peony poppy after it flowers?

Deadhead spent blooms, keep the foliage growing all summer to feed next year's buds, and cut it down only in autumn. Do not move it — patience is the whole secret with lauren's grape peony poppy.

What is the single biggest mistake stopping lauren's grape peony poppy flowering?

Planting lauren's grape peony poppy too deep, then moving it when it does not flower. Shallow planting plus patience is the entire answer.

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