Coral Sunset

Garden Peony

Zone 1a Save Garden

Clumping

Coral Sunset unfolds in a luminous wash of warm coral-pink and apricot tones, with petals that catch the light like satin. The bl…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Jun 15th
Transplant / Sow Outdoors	Jun 1st
Harvest Begins	Jun 1st
Harvest Ends	Jul 15th

Crop Details

Trait	Value
Days to Maturity	N/A
Sun Requirements	Part Sun
Growth Habit	Clumping
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	50
Min Night Temp (°F)	28
Harden Off (days)	Not Required

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Frequently Asked Questions

What’s the most common disease issue for Paeonia lactiflora (coral sunset peony) and how do I treat it?

Powdery mildew is a frequent problem on peonies, showing up as a white, dusty coating on leaves in warm, humid weather. Remove and discard affected foliage early (don’t compost it), improve airflow by thinning crowded stems, and spray with a labeled fungicide for powdery mildew if it’s spreading. In future seasons, water at the base and avoid wetting leaves to reduce recurrence.

How often should I water Paeonia lactiflora during active growth, and what soil moisture level should I aim for?

During spring growth and after shoots emerge, keep the root zone consistently evenly moist—about 1 inch of water per week total from rain plus irrigation. Water deeply when the top 1–2 inches of soil feel dry, then let it partially dry before watering again so the crown doesn’t sit in soggy conditions. Mulch can help maintain steady moisture, but keep mulch pulled back from the crown.

How can I tell when my coral sunset peony (Paeonia lactiflora) is ready to harvest for cut flowers?

Harvest when the buds are firm and colored but not fully open—typically when the first color shows through and the bud feels “tight” under gentle pressure. Open blooms can be harvested too, but buds picked earlier usually last longer in a vase. Cut stems in the morning, immediately place them in water, and re-cut the stem ends after 20–30 minutes to improve hydration.

Coral Sunset unfolds in a luminous wash of warm coral-pink and apricot tones, with petals that catch the light like satin. The blooms are richly layered and generously full, offering a velvety, cloudlike texture that turns any border into a living centerpiece. Ideal for long-lasting garden display, Coral Sunset shines most when planted for standout flowering in perennial beds and mixed plantings where its sunset hues can be admired from every angle.

Sowing Tips

Transplant Conditions

Wait until soil reaches 50°F and nights stay above 28°F before moving outdoors.

Expert Note

Plant peony roots so the eyes (buds) sit about 1–2 in deep; deeper planting is the most common reason for poor flowering.