Shipping country and language
Your country of residence may be:
Your country of residence is:
For a better user experience on our website, you can select:
Your shipping country:
We only deliver seed and bulb products to your country. If you add other products to your basket, they cannot be shipped.
Language:
My Account
Hello
My wish lists
Plantfit
Log in / Register
Existing customer?
New customer?
Create an account to track your orders, access our customer service and, if you wish, make the most of our upcoming offers.
Graines d'Ageratum du Mexique Bouquet Bleu (Bouquet Blue)
Delighted with our seed purchase, the plants are larger than I expected. They bloom continuously. A marvel in our mixed border. Still flowering in early November! Thank you very much! I will reorder next year!
CHRISTINE, 05/11/2023
Order in the next for dispatch today!
Dispatch by letter from 3,90 €.
Delivery charge from 5,90 € Oversize package delivery charge from 6,90 €.
{displayProductInfo();})" >More information
This item is not available in your country.
Shipping country:
Schedule delivery date,
and select date in basket
This plant carries a 6 months recovery warranty
More information
We guarantee the quality of our plants for a full growing cycle, and will replace at our expense any plant that fails to recover under normal climatic and planting conditions.
Seed-only orders are dispatched by sealed envelope. The delivery charge for seed-only orders is 3,90 €.
Would this plant suit my garden?
Set up your Plantfit profile →
Ageratum houstonianum Blue Bouquet, also known as the Mexican Paintbrush, offers long graceful stems topped with ethereal inflorescences in splendid amethyst blue. It is a perfect variety for cut flower bouquets. The bushy plant has dark green foliage with a bluish tint. With an upright and dense habit, this perennial cultivated as an annual in our region, rewards us with its long flowering period and easy cultivation, ideal for structuring borders, pots, and the foreground of flowerbeds. To be grown in the sun, in moist soil.
The Blue Bouquet Ageratum is an old variety derived from Ageratum houstonianum, a perennial cultivated as an annual in the aster family, native to Central America and the Caribbean. It forms rounded and bushy masses, 50 to 60 cm (20 to 24in) in height and 40 cm (16in) wide. Highly branched and covered in hairs, its numerous stems rise and gracefully spread out. The leaves, also hairy, are dentate and ovate in shape. They are sometimes heart-shaped at the base, with a fairly dark bluish green hue. From April until early autumn, the flowers bloom continuously if faded flowers are removed regularly. The inflorescences are pastel blue capitula, both soft and bright, grouped in pompom-like clusters, almost completely hiding the foliage.
Mexican ageratums are often planted in urban landscaping projects. Their abundant flowers and vibrant colours allow for interesting combinations with many other low-growing plants in flowerbeds: marigolds, calendulas, or red sages. One can easily create a pastel carpet by combining them with pink begonias and impatiens, or fragrant alyssums in the foreground of flowerbeds. The Blue Bouquet selection allows for beautiful flowering pots with fuchsias, indoors, on the terrace or balcony, as well as stunning bouquets in the house.
The Mexican Paintbrush is a plant that promotes insect pollination. Bees, butterflies, and others.
Ageratum houstonianum Blue Bouquet - Bluemink in pictures
Flowering
Foliage
Plant habit
Botanical data
SOWING: Sow on the surface of a specific research area, moist and well-drained soil and cover the seeds with a thin layer of vermiculite. Place the sowing under a greenhouse or keep it in a polyethylene bag at around 20-30°C (68-86°F) until the end of germination, which takes from 7 to 21 days. Expose to light to promote germination.
CULTIVATION: When the young plants are sufficiently developed to be handled, transplant them in clusters into terrines or 8cm (3in) pots. Acclimate them to cooler conditions for a few days before planting them when all risk of frost has disappeared. Space them 30cm (12in) apart.
Sowing period
Intended location
Reply from on Promesse de fleurs
Haven't found what you were looking for?
Hardiness is the lowest winter temperature a plant can endure without suffering serious damage or even dying. However, hardiness is affected by location (a sheltered area, such as a patio), protection (winter cover) and soil type (hardiness is improved by well-drained soil).
In order to encourage gardeners to interact and share their experiences, Promesse de fleurs offers various media enabling content to be uploaded onto its Site - in particular via the ‘Photo sharing’ module.
The User agrees to refrain from:
- Posting any content that is illegal, prejudicial, insulting, racist, inciteful to hatred, revisionist, contrary to public decency, that infringes on privacy or on the privacy rights of third parties, in particular the publicity rights of persons and goods, intellectual property rights, or the right to privacy.
- Submitting content on behalf of a third party;
- Impersonate the identity of a third party and/or publish any personal information about a third party;
In general, the User undertakes to refrain from any unethical behaviour.
All Content (in particular text, comments, files, images, photos, videos, creative works, etc.), which may be subject to property or intellectual property rights, image or other private rights, shall remain the property of the User, subject to the limited rights granted by the terms of the licence granted by Promesse de fleurs as stated below. Users are at liberty to publish or not to publish such Content on the Site, notably via the ‘Photo Sharing’ facility, and accept that this Content shall be made public and freely accessible, notably on the Internet.
Users further acknowledge, undertake to have ,and guarantee that they hold all necessary rights and permissions to publish such material on the Site, in particular with regard to the legislation in force pertaining to any privacy, property, intellectual property, image, or contractual rights, or rights of any other nature. By publishing such Content on the Site, Users acknowledge accepting full liability as publishers of the Content within the meaning of the law, and grant Promesse de fleurs, free of charge, an inclusive, worldwide licence for the said Content for the entire duration of its publication, including all reproduction, representation, up/downloading, displaying, performing, transmission, and storage rights.
Users also grant permission for their name to be linked to the Content and accept that this link may not always be made available.
By engaging in posting material, Users consent to their Content becoming automatically accessible on the Internet, in particular on other sites and/or blogs and/or web pages of the Promesse de fleurs site, including in particular social pages and the Promesse de fleurs catalogue.
Users may secure the removal of entrusted content free of charge by issuing a simple request via our contact form.
The flowering period indicated on our website applies to countries and regions located in USDA zone 8 (France, the United Kingdom, Ireland, the Netherlands, etc.)
It will vary according to where you live:
In temperate climates, pruning of spring-flowering shrubs (forsythia, spireas, etc.) should be done just after flowering.
Pruning of summer-flowering shrubs (Indian Lilac, Perovskia, etc.) can be done in winter or spring.
In cold regions as well as with frost-sensitive plants, avoid pruning too early when severe frosts may still occur.
The planting period indicated on our website applies to countries and regions located in USDA zone 8 (France, United Kingdom, Ireland, Netherlands).
It will vary according to where you live:
The harvesting period indicated on our website applies to countries and regions in USDA zone 8 (France, England, Ireland, the Netherlands).
In colder areas (Scandinavia, Poland, Austria...) fruit and vegetable harvests are likely to be delayed by 3-4 weeks.
In warmer areas (Italy, Spain, Greece, etc.), harvesting will probably take place earlier, depending on weather conditions.
The sowing periods indicated on our website apply to countries and regions within USDA Zone 8 (France, UK, Ireland, Netherlands).
In colder areas (Scandinavia, Poland, Austria...), delay any outdoor sowing by 3-4 weeks, or sow under glass.
In warmer climes (Italy, Spain, Greece, etc.), bring outdoor sowing forward by a few weeks.