How to Grow African Violet Streptocarpus Salmon Supreme

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African Violet Streptocarpus Salmon Supreme

Streptocarpus × hybridus 'Salmon Supreme'

flower

Salmon Supreme is a hybrid African violet cultivar known for its striking coral-salmon colored flowers with delicate ruffled petals. This compact, rosette-forming houseplant produces abundant blooms over an extended flowering season with proper care. It is prized as an indoor ornamental for its vibrant color and relatively long-lasting flowers.

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Example African Violet Streptocarpus Salmon Supreme timeline · Pittsburgh, PA (Zone 6b)

Plant African Violet Streptocarpus Salmon Supreme
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
First African Violet Streptocarpus Salmon Supreme blooms
Around Aug 15

≈ 120 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact African Violet Streptocarpus Salmon Supreme dates for your own zip code.

Growing Conditions

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Sun: Bright indirect light, 10-12 hours daily; avoid direct sun which causes leaf bleaching

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Water: Keep soil consistently moist but never waterlogged; water at soil level to avoid leaf spotting; reduce watering in winter

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Spacing: 6-8 inches between plants inches

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Days to maturity: 120-150 days to first flowering from young plant

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Planting depth: Plant crown at soil surface; do not bury the center rosette

Soil

Type: Well-draining, lightweight African violet potting mix

pH: 6.0-6.5

Amendments:

Peat moss or coconut coir Perlite or coarse sand Vermiculite Orchid bark (small amount)

Growing Zones

Find your zone →

Best grown indoors year-round or outdoors in zones 10b-12; thrives in controlled indoor environments

10b 11 12

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Growth Stages

Establishment

3-4 weeks

Young plant developing initial leaf rosette with 4-6 leaves visible

Keep in humid environment (50-60% humidity); use bottom watering; maintain warm temperatures (65-75°F); provide bright indirect light

Vegetative Growth

6-8 weeks

Plant expands rosette, producing multiple layers of fuzzy leaves in compact form

Maintain consistent moisture; fertilize every 2-3 weeks with diluted African violet fertilizer; remove dead outer leaves; rotate pot weekly for even growth

Bud Formation

2-3 weeks

Small flower buds appear in leaf axils and at the crown center

Maintain temperatures between 65-75°F; ensure 10-12 hours of bright light daily; continue regular but careful watering; maintain humidity at 50-60%

Flowering

6-10 weeks (with successive blooms possible year-round)

Distinctive coral-salmon colored flowers with ruffled petals open progressively over several weeks; typically 10-20+ flowers per blooming cycle

Deadhead spent flowers to encourage continued blooming; maintain consistent watering; continue diluted fertilizing every 2-3 weeks; keep away from cold drafts

Rest & Reblooming

2-4 weeks

After main flowering cycle, plant enters brief rest period before new buds form

Reduce fertilizer frequency; maintain bright light and consistent moisture; ensure cooler nighttime temperatures (60-65°F); this period triggers subsequent flowering cycles

Companion Planting

Plan your garden →

Plant with:

African Violet (other varieties) Episcia Peperomia Small ferns Begonias

Avoid planting near:

Flowering tobacco (Nicotiana) Tomatoes Potatoes Peppers Plants that attract spider mites

Common Pests

Isolate affected plant; discard severely infested specimens; spray undersides of leaves with miticide or horticultural oil; increase humidity and air circulation
Remove with cotton swab dipped in rubbing alcohol; spray with neem oil or insecticidal soap; repeat every 7-10 days; improve air circulation
Increase humidity to 60-70%; mist leaves regularly; use miticide spray; isolate plant from others; ensure good air circulation
Allow soil surface to dry slightly between waterings; use sticky traps; apply beneficial nematodes to soil; repot in fresh sterile soil if severe
Improve drainage immediately; reduce watering frequency; remove rotted leaves; allow soil to dry out slightly; consider repotting in fresh sterile mix

Uses

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Indoor Ornamental Display

Household

Salmon Supreme makes an excellent houseplant for desks, shelves, windowsills, and plant collections due to its compact size and abundant coral-salmon flowers. Its extended flowering period provides months of indoor color and interest. [source]

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Floral Arrangements & Terrariums

Craft

The delicate ruffled flowers can be used in miniature floral arrangements and terrariums. Individual flowers last 2-3 weeks and can be carefully cut for small displays. [source]

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Pollinator-Friendly Indoor Plant

Wildlife

When flowering indoors, African Violets can attract small beneficial insects; the nectar-rich flowers support pollinators when kept near windows with insect access. [source]

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Air Quality Enhancement

Household

Like most houseplants, African Violets help filter indoor air by absorbing carbon dioxide and releasing oxygen, contributing to improved indoor air quality in living spaces. [source]

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Traditional Folk Remedies

Medicinal

In some cultures, African Violet leaves have been used in traditional preparations for mild skin conditions and inflammation, though scientific evidence is limited. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

African Violets are ornamental flowers grown for continuous blooming indoors; pinch off spent flowers at the base of the stem to encourage more blooms; remove dead or yellowing leaves promptly; the plant can bloom year-round with proper light, temperature, and humidity; expect peak flowering in spring and fall

Fun Facts

🌱 African Violets were discovered in the Usambara Mountains of Tanzania in 1892 and were brought to Europe as a prized ornamental; the name 'African Violet' refers to their origin, not their botanical family (they are actually in the Gesneriaceae family, not true violets).
🌱 Salmon Supreme and other African Violet cultivars can live for 50+ years with proper care, making them long-term houseplants that can be passed down through families.
🌱 African Violets possess fuzzy leaves that are sensitive to cold water and direct water contact, which can cause leaf spotting and rot; this is why bottom watering is the preferred method of care.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Crown Cultivar Deadhead Hybrid

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