Alcea rosea
Alcea rosea
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These double-flower hollyhock seeds grow into sturdy plants that bloom for weeks in multiple shades of pink and white, adding classic beauty and modern flair to any garden.
This flower has colorful, double powderpuff blooms that adorn tall spikes. This hollyhock flowers freely from midsummer through fall.
Both double and semi-double blooms will be produced.
Full Sun
10 - 15 Days
60 - 72"
Average (1 - 2 in / week)
Characteristics: Attracts Bees, Butterflies, Hummingbirds, Pollinators and Songbirds
Scent: Sweet.
Botanical Name: Alcea rosea
Fill Weight (grams): 0.5
Plant Type: Flower
Plant Lifecycle: Perennial
Approximate Seed Count: 25 - 40
Days To Bloom: 365+ Days
Landscape Use: Border / Edge Planting
Disease Resistance: Rabbit resistance|Black Walnut Resistance
Tolerance: Drought Tolerant
Growing Season(s): Spring|Summer|Fall
Harvest/Bloom Season(s): Summer|Fall
Package Dimensions: 3.25 x 4.5"
Direct Chaters Double Hollyhock seeds outdoors anytime after the soil warms in the spring, but no later than two months before autumn frost. They may also be started in a sunny window 6 to 8 weeks before moving outside. Transplant carefully. Stake as needed in windy locations. For best blooms, treat as biennial reseeding annually.
Planting Depth: 0.125"
Seed Spacing: Sow Chaters Double Hollyhock seeds roughly 18 - 24" apart.
Nutrient Care Instructions: Apply SUPERthrive once per week. Soak in solution of 1/4 tsp per gal for 15 min. or longer depending on size and type.
Plant as a backdrop behind masses of solid zinnias for repetition of color in contrasting form.
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