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Blue Petunia Seeds

Blue Petunia Seeds

Petunia x hybrida

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$5.98

Grow Blue Petunia from seed for garden beds, borders, containers, or seasonal color. This product page includes concise planting details to help gardeners compare...

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Germination Support U.S. Customer Support Planting Guidance
SunFull Sun
Height6-18 in.
Days to Bloom70-84 Days
Sowing SeasonSpring
USDA ZonesAnnual; 10A-11B
Germination Time5-15 Days

About Blue Petunia Seeds

Petunia x hybrida

Blue Phantom Petunia is a rare and stunning variety that produces vibrant blue blossoms, adding a unique touch to any garden. Perfect for hanging baskets, borders, or containers.

Planting Guide:

  • When to Plant: Start indoors 8–10 weeks before the last frost or sow outdoors after frost danger has passed.

  • Soil: Well-draining, fertile soil.

  • Depth: Sow seeds on the surface, lightly press without covering.

  • Light: Full sun for best blooms.

  • Watering: Keep soil moist but avoid waterlogging.

  • Temperature: Ideal for germination at 70–75°F (21–24°C).

  • Germination Time: 10–14 days.

  • Blooming: Summer to fall.

Great for
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant

Why Gardeners Love It

✓ Adds garden color with an easy seed-starting option

✓ Useful for beds, borders, containers, or mixed plantings

✓ A practical choice for seasonal flower displays

✓ Pairs well with other annual and perennial garden favorites

✓ Good for gardeners building a more colorful outdoor space

Planting Guide

Sow Blue Petunia in spring where it can receive full sun. Keep the seedbed evenly moist until germination, usually 5-15 days.

Grow plants to about 6-18 in. and plan for blooms in about 70-84 days.

Best suited to USDA zones Annual; 10A-11B. Adjust sowing time for your local frost dates and summer heat.

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If seeds do not germinate under recommended conditions, contact us within 30 days with your order number and photos of your setup. We will review eligible claims and help with replacement guidance, store credit or next planting steps.
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Free Planting Guide

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Processing time Orders are usually prepared in 1-3 business days when items are in stock.
Estimated delivery Most U.S. seed orders arrive in about 5-12 business days after dispatch.

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