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Ageratum houstonianum Blue Bouquet - Bluemink

Ageratum houstonianum Bouquet Bleu
Mexican Paintbrush

5,0/5
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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

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This plant carries a 6 months recovery warranty

More information

This Ageratum is an ideal variety for bouquets and borders, attractive all summer with its long and graceful stems topped with fuzzy and feathery inflorescences of a bright amethyst blue. Its habit, both wide and bushy, its long flowering period and its ease of cultivation make it an annual ideal for structuring borders, pots and the foreground of borders. To be grown in the sun, in moist soil.
Flower size
1 cm
Height at maturity
55 cm
Exposure
Sun
Annual / Perennial
Annual
Germination time (days)
15 days
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Sowing period March to April
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Flowering time June to September
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Description

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

Ageratum houstonianum Blue Bouquet - Bluemink (Flowering) Flowering

Flowering

Flower colour blue
Flowering time June to September
Inflorescence Flower head
Flower size 1 cm
Bee-friendly Attracts pollinators

Foliage

Foliage persistence Annual
Foliage colour green

Plant habit

Height at maturity 55 cm
Spread at maturity 40 cm
Growth rate fast

Botanical data

Genus

Ageratum

Species

houstonianum

Cultivar

Bouquet Bleu

Family

Asteraceae

Other common names

Mexican Paintbrush

Origin

Cultivar or hybrid

Product reference19218

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Planting and care

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.

16
€14.50 Each

Sowing period

Sowing period March to April
Germination time (days) 15 days

Intended location

Suitable for Meadow, Rockery
Type of use Border, Edge of border, Container
Ease of cultivation Amateur
Exposure Sun
Soil pH Any
Soil moisture Moist soil, Fertile land is essential. It provides the necessary nutrients and moisture for plants to grow and thrive.
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