

Pelargonium Horizon Scarlet Seeds
High-germination, non-GMO, open-pollinated seeds selected for home gardens across the USA.
Growing at a Glance
The essential growing information for this variety, shown in one easy-to-scan view.
Simple delivery. Clear support.
Orders typically leave our warehouse in 1–2 business days. Free standard shipping is available on qualifying U.S. orders of $29.9+.
Unopened seed packets may be returned within 30 days of delivery. Contact our support team for damaged, incorrect or missing items.
Seeds are living products. If you have germination questions, our team provides practical growing guidance to help you troubleshoot.
Why gardeners choose this variety
Horizon Scarlet Pelargonium stands as a premium F1 hybrid geranium celebrated for its bold, uniform scarlet-red flower clusters and consistent garden performance. This popular Horizon series variety produces large, rounded umbels packed with dozens of vivid scarlet single blooms, each petal holding a saturated crimson tone that does not wash out under strong full sun. Thick, semi-gloss dark green foliage forms full, bushy mounds that offer striking color contrast against the fiery red flower heads from late spring all the way through autumn. Unlike older geranium strains, this hybrid maintains neat growth without scraggly leggy stems even under intense summer heat.
This scarlet pelargonium is a staple for bright, sunny residential landscapes and commercial container displays alike. It shines in window boxes, patio planters, front yard flower beds, and edging along walkways, pairing beautifully with white lobelia and yellow marigolds for eye-catching color combinations. Its abundant blooms attract bees and small butterflies, adding gentle pollinator activity to sunny spaces. With continuous flowering through hot summer months, it delivers long-lasting vibrant color with far less upkeep than many seasonal flowering alternatives.
What makes it stand out
- Quality seed selection
- Selected for USA gardens
- Clear packet directions
- Growing support available
Best garden uses
- Home gardens
- Raised beds
- Gardeners of every experience level
- Seasonal planting
A stronger start
- Follow local frost dates
- Use well-draining soil
- Keep seeds evenly moist
- Follow the packet guidance
Questions & Garden Results
Clear answers resolve the last planting doubts; photo reviews add useful social proof.
When should I plant these seeds?
Use your local last-frost date and follow the variety-specific planting directions on the packet.
How many seeds are included?
The selected seed-count option shows the approximate quantity included in each packet.
How long does germination take?
Use the germination range shown above and keep temperature and moisture within the packet guidance.
What if I need help with germination?
Our team can help review planting depth, temperature, moisture and timing so you can adjust your growing setup with confidence.

The packet directions were clear, the plants established well and the garden result was beautiful.
Michelle R. Verified buyer
Easy to follow and very rewarding to grow. I will add this variety to my garden again.
Sarah T. Verified buyerYou Might Also Like
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