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Petiolatum | Perennial | Ageratum | Garden Beauty

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Ageratum petiolatum

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At a Glance

- Ageratum petiolatum
- Stunning blue flowers all Summer
- easy to grow
- grow in a pot or border.

Plant Information

Ageratum petiolatum is a rarely seen perennial which has mid green leaves and from May through till Autumn which produces dense clusters of pale blue flowers on upright branching stems.

Ageratum petiolatum is an excellent choice for a sunny border where it puts on a delightful show, remove spent flowers to encourage successive flowers. In Spring cut back hard to keep the plant at a good shape, if it loses shape in the growing season it can be cut back hard to encourage a new flush and will quickly come into flower again.


Genus: Ageratum
Variety: petiolatum
Category: Perennial
Reference: agpet

Height & Spread: 60 x 50cm
Flower Colour: Blue
Foliage: Deciduous
Soil Type: Most
Aspect: full sun to dappled shade
Season of Interest: Summer

Colours and sizes are approximate and are intended as a guideline and may vary according to local conditions


Ageratum petiolatum

Ageratum petiolatum, Stunning blue flowers all Summer, easy to grow, grow in a pot or border.