Cosmos Flower How Tall Do They Grow. Species plants can grow as much as 6 feet 2 m tall so look for dwarf or compact cultivars for containers. 12 rows Apr 09 2021 Cosmos Mexican aster cut-leaf cosmos.
Sow seed in early spring directly into the soil where you want your cosmos to grow or into small pots or modules filled with free-draining seed compost. Dec 08 2020 Cosmos do not need to be nurtured and cared for like other plants. Americas Africa Polynesia Europe Asia.
I like Cosmos because they have such a pretty look to them.
The flowers from this species are always yellow orange. Medium to full sun. Cosmos is a showy annual plant that is part of the Compositae family. If you are growing cosmos from seeds be mindful that it takes about 7 weeks to first bloom.