Showing 1–32 of 50 results
Artnr.: S02310-1
| Koop 1,000 zaden voor | €0,007 per stuk |
| Koop 10,000 zaden voor | €0,004 per stuk |
Artnr.: S02320-1
| Koop 1,000 zaden voor | €0,007 per stuk |
| Koop 10,000 zaden voor | €0,004 per stuk |
Artnr.: 26080-1
| Koop 100 zaden voor | €0,07 per stuk |
| Koop 1,000 zaden voor | €0,03 per stuk |
Artnr.: 26070-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
Artnr.: 25970-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
Artnr.: S02390
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02404
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02400
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02402
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: 25938-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
Artnr.: 26098-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
Artnr.: 26090-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
Artnr.: 26092-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
Artnr.: 26094-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
Artnr.: 26096-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
Artnr.: 25995-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,026 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: 25996-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,026 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: 25990-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: 25984-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: 25988-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: 25980-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: 25982-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,024 per stuk |
| Koop 5,000 zaden voor | €0,018 per stuk |
Artnr.: S02380
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02170
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02220
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02260
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: S02340
| Koop 25 gram voor | €0,48 per gram |
| Koop 100 gram voor | €0,35 per gram |
| Koop 1,000 gram voor | €0,28 per gram |
Artnr.: 25972-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
Artnr.: 25974
| Koop 10 gram voor | €0,90 per gram |
| Koop 100 gram voor | €0,60 per gram |
Artnr.: 25936-1
| Koop 250 zaden voor | €0,032 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
Artnr.: 25944-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
| Koop 5,000 zaden voor | €0,024 per stuk |
Artnr.: 25950-1
| Koop 250 zaden voor | €0,036 per stuk |
| Koop 1,000 zaden voor | €0,028 per stuk |
| Koop 5,000 zaden voor | €0,024 per stuk |
The Cosmos bipinnatus, valued in the floriculture sector for its delicate appearance and massive production capacity, is an essential summer flower for the modern cut flower grower. As a wholesaler of flower seeds, Muller Seeds selects exclusively varieties that are genetically stabilized for the professional market. The commercial flower trade nowadays demands varieties with excellent stem quality and blooms that are highly transport-resistant. Cosmos perfectly fills the segment for meadow-style flowers and natural bouquets, a trend that remains consistently strong among florists. Thanks to the rapid succession of new flower buds, this crop offers a high yield per square meter throughout summer and early autumn.
When selecting the right Cosmos varieties for commercial production, your primary focus should be on stem length, the position of the flower heads, and crop uniformity. Within the Muller Seeds assortment, you will find varieties specifically bred for the cut flower sector. The well-known Double Click series is an excellent example, producing large, double and semi-double flowers on sturdy stems that do not bend easily during processing. For growers seeking unique color nuances for exclusive florists, we offer the Cupcakes and Fizzy series. These Cosmos varieties stand out due to their pleated petals and unique cup-like shape.
A tightly planned sowing schedule is essential to continuously supply the market with fresh flowers. When you sow Cosmos in professional operations, you can choose early propagation under glass from March, or direct sowing in the open ground from mid-April once the soil has warmed up sufficiently. The optimal germination temperature is between 18 and 21 degrees Celsius. The seeds are relatively large and germinate rapidly, provided they are lightly covered with a fine layer of vermiculite to keep the moisture level around the seed stable. Succession sowing at intervals of three to four weeks ensures a homogeneous harvest until the first night frost.
Producing top-quality cut flowers requires specific interventions during the vegetative stage. One of the most important tips for early Cosmos care is the practice of pinching. By pinching the main stem when the plant is approximately thirty centimeters tall, you stimulate the development of strong lateral shoots. This results in a bushier crop with significantly more flower stems. Although Cosmos tolerates moderately productive soils, controlled watering is necessary during dry spells. Excessive nitrogen fertilization must be strictly avoided, as it leads to overabundant foliage and weak stems. Installing support netting is highly recommended in professional practice.
For the professional trade, stems must be harvested when the first flower buds just show color and are on the verge of opening. If the flowers are already fully open in the field, vase life decreases drastically, and the risk of transport damage rises. Immediately after harvest, stems must be placed in clean water with a bacteria-inhibiting agent and kept cool to secure the quality chain.
Cosmos is generally a robust crop, but under glass or with excessive plant density in the open ground, powdery mildew (Oidium) can become an issue, particularly in late summer. Good air circulation and wide plant spacing are the best preventive measures. Regarding pests, you should monitor closely for thrips and capsid bugs, which can deform young flower buds.
To complete your summer offering, we invite you to explore our full portfolio. Please view Cosmos seeds in the Muller Seeds assortment and combine them with other high-quality seasonal products. Growers looking to broaden their range will find various crops within our broad flower seeds category that align perfectly with Cosmos in terms of cultivation duration and harvest window.