Geranium Horizon F1 seeds mix color pack of 18-20 seeds Imported

Geranium ‘Horizon Mix’ F1 (Pelargonium × hortorum) has earned its place as one of the most trusted zonal geranium series in both trade production and home garden use. Originally developed for the professional bedding plant market — where uniformity, earliness, and reliability are non-negotiable — Horizon’s qualities translate directly into outstanding garden performance for home growers too.

The Horizon name stands for exactly what it delivers: a consistent, horizon-flat display of flower heads all opening at the same height, the same time, across every colour in the mix. In a mixed planting, this uniformity creates a clean, polished look that is difficult to achieve with less-refined F2 or open-pollinated geranium varieties.

Plant Specification

What Sets Horizon Apart — A Grower’s Perspective

The geranium market has hundreds of named series, and the question every grower reasonably asks is: why choose Horizon over Maverick, Multibloom, or a cheaper F2 variety like Cabaret? The answer lies in four traits that Horizon consistently delivers:

1. Uniform flower height across the entire colour range. Horizon flower heads are borne at a uniform height with excellent basal branching and well-zoned foliage. In practice, this means a mixed tray or border planting looks intentional and coordinated rather than a jumble of plants at different stages. For bedding schemes and formal container displays, this uniformity is a significant advantage. 

2. Early and prolonged flowering. For pots and bedding, Horizons are hard to beat. When sown in mid-January, Horizon plants can begin flowering as early as April under protection, and will continue blooming until first autumn frost if deadheaded regularly. Few seed-raised geraniums match this season length.

3. Shatter-free flower heads. Uniform, well-branched plants bear multiple-stemmed large, strong flowers — perfect in shape and shatter-free. Shattering (where spent petals fall across the plant and surrounding foliage) is a frustration with lower-grade geraniums; Horizon’s clean flower drop means less maintenance and a tidier-looking plant throughout the season. 

4. Outstanding leaf zoning. Horizon is an outstanding series with the best geranium leaf zoning among seed-raised varieties. The dark, concentric circular bands on each rounded leaf are crisp and pronounced — a hallmark of a well-bred zonal pelargonium that distinguishes Horizon from varieties where zoning is faint or inconsistent.