photo of Ageratum houstonianum

Ageratum houstonianum

Ageratum

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Ageratum is one of the few annuals that can tolerate some shade. This fast-growing, long-blooming annual adds a touch of blue to the yard. Its...

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Description:

Ageratum is one of the few annuals that can tolerate some shade. This fast-growing, long-blooming annual adds a touch of blue to the yard. Its dense, rounded clusters of fuzzy-looking, blue flowers bloom from June until first frost. Varieties are also available with purple and white blooms, and tall varieties may be used for cut-flower arrangements. Use Ageratum as an edging plant, in beds, or in containers.

Plant Details:

Other Common Names: Blue Mink, Floss Flower

Plant Type: Flower, Annual

New Jersey Native: No

Bloom Times: Late Spring to Early Summer, Summer, Late Summer to Fall

Bloom Colors: Blue, Purple, White

Deer Resistance: High

Attracts Pollinators and Wildlife: Bees and Other Pollinators, Butterflies, Birds

Salt Tolerance: Low to None

Hardiness Zone: 6a, 6b, 7a, 7b

Physiographic Region: All Regions in NJ

Soil Characteristics

Soil Type: Loam, Organic, Sandy

Soil Moisture: Dry

Soil pH: Slightly Acidic, Neutral, Slightly Alkaline

Light Needs of Plant

Optimal Light: Full Sun

Light Range: Full Sun, Partial Shade

Water Needs of Plant

Soil Moisture: Dry

Drought Tolerance: Medium

Size and Growth Rate

Height: 0.5 - 2 ft

Spread: 0.5 - 1 ft

Growth Rate: Medium