Ramblin' Burgundy Chrome

Petunia

Zone 9b Save Garden

Botanical illustration of Ramblin' Burgundy Chrome

🌱 70d to harvest Spreading

Velvety petals unfurl in a mesmerizing chrome-sheen of burgundy and plum, with a softly glowing center that seems to catch the li…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Feb 9th
Transplant / Sow Outdoors	Apr 6th
Harvest Begins	Jun 15th
Harvest Ends	Dec 9th

Crop Details

Trait	Value
Days to Maturity	70
Sun Requirements	Full Sun
Growth Habit	Spreading
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	55
Harden Off (days)	7

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Frequently Asked Questions

What pest or disease most commonly affects Petunia × atkinsiana (Ramblin' Burgundy Chrome), and what should I do?

Watch for aphids and botrytis (gray mold), especially in cool, humid weather or if plants stay wet overnight. For aphids, spray plants with a strong jet of water, then repeat every 2–3 days for a week; for persistent issues use insecticidal soap. To prevent botrytis, improve airflow by spacing plants properly and remove any gray, mushy blooms or leaves immediately, watering at the soil line rather than over the foliage.

How often should I water Petunia × atkinsiana during peak growth (about weeks 4–10 after planting)?

Keep the soil consistently moist but not soggy—water when the top 1 inch of soil feels dry to the touch. In full sun, petunias often need deep watering about 1–2 times per week, but containers may require more frequent checks (sometimes daily during hot spells). Avoid letting plants sit in standing water, which increases the risk of root issues and botrytis.

How can I tell when Petunia × atkinsiana is ready to harvest or to cut back?

Petunia “harvest” is typically cutting for blooms: start cutting when flowers are fully colored and open, usually around 70 days from germination for your timing. For best regrowth, deadhead spent blossoms and the attached seed pods as soon as they start to fade, cutting back to just above the next set of healthy leaves. If growth becomes leggy, shear the plant back by about one-third to two-thirds to restart flowering.

Velvety petals unfurl in a mesmerizing chrome-sheen of burgundy and plum, with a softly glowing center that seems to catch the light at every turn. Ramblin' Burgundy Chrome spreads with a trailing, cascading habit, producing a steady ribbon of blooms that feel plush to the eye—dense, rounded, and richly saturated from edge to edge. Grow it for nonstop color in hanging baskets, window boxes, and garden drifts, where its trailing cascade becomes a living tapestry of deep wine tones all season long.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 55°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start petunias indoors about 10 weeks before your last spring frost (they’re slow and prefer warmth), then transplant after nights stay consistently warm for lush, continuous bloom.