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Annual flowers

De Bolster offers a very extensive range when it comes to organic annual flowers. With this wide selection you will definitely find those flowers that will make your garden even more beautiful. On this page you can read more about sowing and growing these flowers, or simply scroll down and place your order immediately.


Cosmea, oranje – Cosmos sulphureus
Sulfur Cosmos Cosmos sulphureus 5300
Sulfur Cosmos (orange) is a plant with somewhat coarser leaves. Its semi-double flowers are orange-red in colour. This plant cannot tolerate frost.
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Chinese ridderspoor – Delphinium grandiflorum
Siberian Larkspur Delphinium grandiflorum 5340
Siberian Larkspur is a stunning plant that produces clusters of large, single-flowered, bright blue flowers. A good cut flower.
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expected late 2024
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Turkse drakenkop – Dracocephalum moldavicum
Moldavian Dragonhead Dracocephalum moldavicum 5370
Moldavian Dragonhead is a robust, bushy plant that produces purplish-blue sage-like flowers. Its serrated leaves have a delightful citrus fragrance. Attracts bees and butterflies. Suitable for use as cut flowers.
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Slaapmutsje, geel – Eschscholzia caespitosa
Foothill Poppy Eschscholzia caespitosa 5390
"Foothill Poppy (yellow) is a delicate little poppy with finely incised leaves and lemon yellow flowers. Attracts bees and butterflies. "
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Slaapmutsje, oranje – Eschscholzia californica
Californian Poppy Eschscholzia californica 5400
Californian Poppy (orange) has finely incised grey-green leaves and gleaming orange single-petaled flowers. As each flower opens, it pushes its little 'sleeping cap' upward.
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Zonnebloem Velvet Queen – Helianthus annuus
Sunflower ‘’Velvet Queen’’ is a sunflower with branched stems and medium sized flowers with a warm, and attractive bronze colour. The plants can grow up to 2 metres high.
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Zonnebloem, grootbloemig – Helianthus annuus
Sunflower (large flower yellow) is the classic sunflower with an, mostly, unbranched stem and big yellow flowers with a dark brown heart. These big sunflowers can grow up to over 2 meters high! The big black seeds are eatable and can be picked from the middle of September.
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Zonnebloem, middelgroot, rood – Helianthus annuus
Sunflower, medium, red Helianthus annuus 5470
Sunflower (medium flower red) is a sunflower with branched stems and medium sized flowers in the colours yellow with red and pale red to dark red. This sunflower is a good cut flower and bee and butterfly plant. The plants can grow up to 2 metres high. 
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Zonnebloem, middelgroot, geel – Helianthus annuus
Sunflower (medium flower yellow) is a sunflower with branched stems and medium sized flowers in various shades of yellow. This sunflower is used as cut flower and is a good bee and butterfly plant. The plants can grow up to 2 metres high.
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Zonnebloem, kleinbloemig – Helianthus debilis
Cucumberleaf Sunflower Helianthus debilis 5490
Sunflower (small flower yellow) is a branched sunflower and lots of stalks with flowers. The yellow flowers with dark hearts are quite small. This sunflower is suited as cut flower and bee and butterfly plant. Frequent picking stimulates longer flowering.
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Klimmende winde – Ipomoea purpurea
Common Morning-Glory Ipomoea purpurea 5530
Morning Glory is a climbing plant with big, purple-blue flowers with a white heart. Every morning, new flowers open up, and wither later in the afternoon. The plants easily climb on a thread or stick.
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Lathyrus – Lathyrus odoratus
Sweet Pea Lathyrus odoratus 5540
Sweet pea is a climbing flower, which should be cultivated alongside a wire netting. The flowers, which smell delicious, have short stems and different colours.
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