Name: Siberian Wallflower
Brand: Select Seeds, Co.
SKU: S1853
Price: 3.5 USD
Availability: InStock

Details

Approximate Seeds Per Packet

550

Lifecycle

Biennial

Perennial Hardiness Zone

Annual Hardiness

Half Hardy Annual

Mature Size

1-1.5' h x 8" w

Sun

Full sun

Soil

Regular to rich, well-drained

Season

Spring to summer

Color

Clusters of four-petaled orange flowers

Features

Great for containers

Great Cut Flower

Heat or Drought Tolerant

Attracts Butterflies

Attracts Bees

Attracts Hummingbirds

SOWING INSTRUCTIONS

Depth:

Light cover 1/8"

Sprout Time:

10-14 days

Starting Indoors:

Sow indoors in pots 10-12 weeks before last frost for first-year bloom. Pinch and grow cool (55-70°F) until transplanted.

Starting Outdoors:

Direct sow in fall in warm winter areas (zones 8-9).

WHEN TO SET OUTSIDE

At last frost date.

PLACEMENT & CULTIVATION

Siberian wallflower is variously described as an annual, biennial, or short-lived perennial. Start early indoors, grow cool, 50°F once fully germinated, and transplant in spring for bloom in summer in northern areas. Add brilliance to garden edges, rock gardens, and cottage gardens. Trim after blooming for neatness, leaving a few to self-sow.

Final Spacing:

Water Requirements:

Medium Water Use

Watering Details:

About 1" per week; do not overwater. May tolerate some drought once established.

Soil pH:

Neutral to alkaline

Fertilizer:

If soil is poor, mix in a few inches of compost prior to planting.

Diseases & Pests:

No major problems.

When to Cut for Bouquets:

Cut when 1/2 of florets are open.

Growing Guides Fall Sowing Hardy Annuals

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