Vinca Seeds - Mixed Periwinkle
$4.98
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:
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When to Plant: Start indoors 8–10 weeks before the last frost or sow outdoors after frost danger has passed.
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Soil: Well-draining, fertile soil.
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Depth: Sow seeds on the surface, lightly press without covering.
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Light: Full sun for best blooms.
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Watering: Keep soil moist but avoid waterlogging.
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Temperature: Ideal for germination at 70–75°F (21–24°C).
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Germination Time: 10–14 days.
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Blooming: Summer to fall.
Great for
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant
Why Gardeners Love It
Planting Guide
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Germination Support
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.
Germination SupportGuidance for strong, healthy growth.
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