• Branching
  • Annual
  • Burgundy
  • Single

Red Sun

Annual branching sunflower in burgundy and orange, blooming in midsummer, late summer, and fall. Single flowers 5 to 6 inches across with smoky burgundy, bronze and copper petals around a dark center, on branching plants. Grown as an annual in every zone.

Single source

Buy from $2.99

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A Red Sun sunflower flower up close on the plant
A Red Sun sunflower flower up close on the plant

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Red Sun sunflower plants in bloom in a garden
Red Sun sunflower plants in bloom in a garden

At a glance

Flower form
Branching Single · 5–6 in (13–15 cm)
Colors
  • Burgundy
  • Orange
Blooms
Midsummer, Late summer, Fall 90–110 days from sowing
Vase life
Not grown for cutting
Height
5–6 ft (152–183 cm)
Sunlight
Full sun
Hardiness
Grown as an annual in every zone Annual
Planted as
Seed
Botanical name
Helianthus annuus

In the garden

  • Occasionally severely damaged by deer (Rutgers rating)

Find your frost dates and zone by ZIP code

Origin

Open-pollinated branching sunflower.

Sources

Where to buy

Prices rechecked daily
  • True Leaf MarketSeeds

    4 g Packet

    Check availability

    $2.99Checked Oct 14, 2026
  • Territorial Seed CompanySeeds

    SEED / 1 gram

    Check availability

    $3.35Checked Oct 14, 2026

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All photos

  • A Red Sun sunflower flower up close on the plant
    A Red Sun sunflower flower up close on the plant
  • Red Sun sunflower plants in bloom in a garden
    Red Sun sunflower plants in bloom in a garden

Questions

Is Red Sun hardy in my zone?

Red Sun is an annual: it flowers and sets seed in one season, so hardiness zone decides when to plant it, not whether it survives winter.

Does Red Sun need full sun?

Red Sun grows in full sun.

When does Red Sun bloom?

Red Sun blooms in midsummer, late summer, and fall, about 90–110 days from sowing.

Is Red Sun good for cutting?

Our sources don't list Red Sun as a cut flower or give a vase life for it.