• Single stem (estimated)
  • Annual
  • Yellow
  • Single

Titan

Titan Sunflower

Annual single stem sunflower in yellow, blooming in early summer, midsummer, and late summer. Single yellow flower heads that can reach about 24 inches across on stalks 10 to 14 feet tall. Grown as an annual in every zone.

Single source · Values marked like this (estimated) are estimates.

Buy from $4.00

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A Titan sunflower flower up close on the plant
A Titan sunflower flower up close on the plant

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Titan sunflower plants in bloom in a garden
Titan sunflower plants in bloom in a garden

At a glance

Flower form
Single stem (estimated) Single · 24 in (61 cm)
Colors
  • Yellow
Blooms
Early summer, Midsummer, Late summer 75–110 days from sowing
Vase life
Not grown for cutting
Height
10–14 ft (305–427 cm)
Sunlight
Full sun
Hardiness
Grown as an annual in every zone Annual
Planted as
Seed
Botanical name
Helianthus annuus

In the garden

  • Bees
  • Occasionally severely damaged by deer (Rutgers rating)

Find your frost dates and zone by ZIP code

Origin

Heirloom giant sunflower grown for very large flower heads and big seeds.

Sources

Where to buy

Prices rechecked daily
  • Baker Creek Heirloom SeedsSeeds

    Pack size not listed

    In stock

    $4.00Checked Oct 14, 2026
  • Harris SeedsSeeds

    RAW / 50 seeds / ORGANIC

    Check availability

    $4.73Checked Oct 14, 2026

We may earn a commission when you buy through these links. Your price stays the same. Prices checked Oct 14, 2026.

All photos

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

Questions

Is Titan hardy in my zone?

Titan 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 Titan need full sun?

Titan grows in full sun.

When does Titan bloom?

Titan blooms in early summer, midsummer, and late summer, about 75–110 days from sowing.

Is Titan good for cutting?

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