What to Plant with Cosmos — Companion Planting Guide
Discover what to plant with cosmos for beautiful borders. Companion planting ideas with dahlias, salvias, zinnias and more, plus Ashridge variety recommendations.
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Cosmos Cut Flowers: Harvesting & Arranging Guide
Learn how to harvest and arrange cosmos cut flowers for maximum vase life. UK expert advice on timing, conditioning, best varieties, and colour palette planning.
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Bedding
Best Cosmos Varieties to Grow in the UK | Ashridge Trees
Discover the best cosmos varieties for UK gardens. Compare colours, heights & uses — from classic whites to apricot & double-flowered types. Buy as plug plants.
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Bedding
Growing Cosmos in Pots
Growing Cosmos in Pots Which cosmos varieties work best in containers, what size pot you need, how to plant, water, feed, and support them, and four planting schemes to try. Everything you need to grow cosmos well in pots, from a single Xanthos in a terracotta bowl to a full-height mixed planter.
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Bedding
How to Grow Cosmos
Cosmos are the easiest cut flowers you can grow. Plant our hardened-off plugs after the last frost, give them sun and poor soil — seriously, don't feed them — and they'll flower from July until October. Pinch out the tips early for bushy plants covered in blooms, then cut for the vase as often as you like. The more you pick, the more they flower. This guide covers planting, pinching, deadheading, container growing, and a month-by-month calendar to keep you on track all season.
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Bedding
Growing Sweet Peas in Pots: The Complete Guide to Containers, Watering & Care
Sweet peas thrive in pots if you get the basics right. This guide covers everything specific to container growing — pot size and depth, the ideal compost mix, how often to water (more than you'd think), when to feed, and why picking regularly is the secret to flowers all summer long.
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Bedding
How to Grow Sweet Peas
Sweet peas (Lathyrus odoratus) are hardy annual climbers in the legume family, reaching 1.5–2m on simple supports and flowering from June until…
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