Meconopsis, Blue Poppy, Himalayan Poppy 'Lingholm'

Meconopsis x sheldonii

Family
Papaveraceae (pa-pav-er-AY-see-ee)
Genus
Meconopsis (mee-koh-NOP-sis)
Species
x sheldonii (shel-DON-ee-eye)
Synonym
Sun Exposure
Light Shade
Foliage
Herbaceous
Height
24-36 in. (60-90 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Dark Blue
Bloom Time
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Anchorage, Alaska

Seward, Alaska

Eureka, California(2 reports)

Los Angeles, California

Emporia, Kansas

Mineral Ridge, Ohio

Wilkes Barre, Pennsylvania

Anacortes, Washington(2 reports)

East Port Orchard, Washington

Edmonds, Washington

North Bend, Washington

Olympia, Washington

Parkwood, Washington

Port Orchard, Washington

Seattle, Washington(3 reports)

Tacoma, Washington

Union, Washington

show all

Featured Videos

Gardener's Notes:

5
positives
2
neutrals
1
negative
Sort By:
Sort By:
K
K
San Leandro, CA (Zone 9b) | March 2019 | neutral

Per Karl Gercens, Conservatory Horticulturist at Longwood Gardens. ht...Read More

C
ROSLINDALE, MA | November 2014 | neutral

Having a blue poppy bloom and then die can hardly be considered a failure.

'Lingholm' is a seed strain rather than a singl...Read More

H
Edmonds, WA (Zone 8a) | May 2013 | positive

The first time I planted a Meconopsis 'Lingholm', it died. I blamed it on not cutting the budding flower before it bloomed. But, I boug...Read More

Y
Brookings, OR (Zone 9b) | June 2010 | negative

I was so thrilled when I received the gift of a Meconopsis. It bloomed the first year, and it was breathtakingly beautiful. Luckily I too...Read More

M
Port Orchard, WA | March 2008 | positive

Yippee! The two plants I put in last spring are up and about!
I tried 3 times to grow them from seed with no success so I bought ...Read More

L
Seattle, WA | April 2006 | positive

If Rhododendrons do well in your yard, you can grow these Meconopsis. This is the 3rd easiest to grow seed ever.

First, f...Read More

W
Seward, AK (Zone 3b) | July 2005 | positive

I purchased my M. Lingholm from the Blue Poppy farm in Palmer. The plants wintered over quite well with some mulch, and shot up to over 4...Read More

J
| June 2003 | positive

On seed package, the zone said 6, but it survived a very cold winder to -40, so I put zone 3.

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