Shirley Poppy Double Mix Seeds – kviterseeds.com
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Shirley Poppy Double Mix Seeds – kviterseeds.com
Shirley Poppy Double Mix Seeds – kviterseeds.com – photo 2
Shirley Poppy Double Mix Seeds – kviterseeds.com – photo 3
Shirley Poppy Double Mix Seeds – kviterseeds.com – photo 4
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Shirley Poppy Double Mix Seeds

Papaver Rhoeas
$6.99
$9.99 $6.99
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About

Shirley Poppy Double Mix (Papaver Rhoeas) is a cool-season annual with ruffled blooms in white, blush, salmon, coral, deep rose, and near-crimson, many with petals edged or flushed in a contrasting shade.. Plants reach 18–30 inches, they're native to Europe and western Asia. Shirley Poppy seeds self-seed in USDA Zones 3–9. Scatter them through a cottage border or a meadow planting — they fill gaps other flowers won't touch. Individual flowers are short-lived, but a large stand keeps rotating new blooms for weeks.

Quick Facts

Life Cycle
Life Cycle Perennial
USDA Zones
USDA Zones 03–10
Light Requirements
Light Requirements Full sun; Part sun
Germination Time
Germination Time 7–14 days
Stratification
Stratification Not required
Spacing
Spacing 6-9 inches
Sowing Method
Sowing Method Direct Sow; Start Indoors
Soil
Soil Well-drained; Fertile
Flowering Period
Flowering Period Summer
Water Requirements
Water Requirements Moderate (regular watering)
Maturity Time
Maturity Time 60-90 days
Growing Habit
Growing Habit Upright

How to Grow & Harvest

Sowing & Timing

Surface sow Shirley Poppy seeds, as they need light to germinate. Press them into bare soil, or cover with the thinnest possible dusting of sand. Direct sowing double Shirley Poppy seeds in fall or in early spring. Seeds germinate in cold periods, so you can even scatter them onto light snow. Double Shirley Poppy seeds germinate in 10–20 days when soil sits between 55–65°F. 

Soil, Watering & Fertilization

Shirley double Poppy flower seeds want full sun, but in climates where summer arrives fast and hard, some afternoon shade extends the bloom window by two or three weeks. Poppy flowers prefer lean and well-drained soil. Don’t add any compost or fertilizer, as it only pushes foliage at the expense of flowers and makes tall plants floppy in wind. Seeds need regular watering during germination, but once established, Shirley Poppy seeds for sale become drought-tolerant.

Growth & Harvest

Thin to 6–8 inches apart once seedlings hit an inch tall. For cut flowers, catch them in bud — just as the sepals split and show the first colour — then immediately sear the cut end in a flame or in boiled water for ten seconds and put into cold water. Done right, they hold 4–6 days in the vase. 

FAQ

Are Double Shirley Poppy seeds non-GMO?

Yes, KVITER’s Shirley Poppy seeds for sale are open-pollinated, heirloom, non-GMO. Save seed from your best plants and the mix gradually adapts to your local conditions.

How easy are Shirley Poppy seeds to grow?

Very — but only if you surface sow Poppy Shirley Double Mix seeds directly outdoors. Skip the indoor start, and the rest mostly takes care of itself. No feeding schedule, no deadheading required for rebloom, no significant pest pressure in most regions. 

Can the Shirley Double Mix Poppy be grown in containers?

It is not recommended. The root system wants depth and room, and container-grown plants bloom for a shorter window and stay noticeably smaller than in-ground ones. If outdoor ground space is limited, a deep raised bed works far better than a pot. 

What companion plants work well with a Shirley Poppy Mix?

Cornflowers are the traditional pairing — same bloom timing, and the blue reads well against the Poppy palette. Larkspur and Nigella work on the same logic. For later-season coverage once the poppies fade, annual Cosmos planted between them in spring fills the gap without any overlap.

Can I order Shirley Poppy Mix flower seeds online?

Yes, you can buy Shirley Poppy seeds online directly at KVITER online store. Each packet is batch-tested for germination rate before it ships. The seeds are non-GMO, open-pollinated, and untreated. All orders above $49 are delivered for free, so it is a good chance to add some companion plant seeds to hit the threshold.