Sunflower Tall Timbers Seed Packet - Yellow

Attempt your own record-breaking Sunflowers with 'Tall Timbers'! This is a hybrid form of 'Russian...

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The Thompson & Morgan Sunflower 'Tall Timbers' is ideal for gardeners looking to add impressive, record-breaking height to their cottage or wildlife garden without intensive maintenance. This hybrid variety offers exceptional vigor, reaching up to 3 meters with iconic sunshine-yellow petals and rich, chocolate-colored centers, though gardeners should ensure they have adequate space to accommodate their substantial vertical growth.

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Model Part Number54484
BrandThompson & Morgan

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FAQs

How tall do 'Tall Timbers' sunflowers actually grow?

When fully established in ideal conditions, they can reach up to 300cm.

Can I eat the seeds?

Yes, the seed kernels are edible and can be toasted for a healthy snack.

When is the best time to sow these seeds?

Directly outdoors from April to May, or indoors from March to April.

Do I need special fertilizer for these sunflowers?

No special care or fertilizer is strictly required, though well-drained soil is essential.

How much space does each plant need?

Plants should be thinned to 30cm apart to allow for proper development.

Are these flowers good for cutting?

Yes, their sturdy stems and striking appearance make them excellent for cut flower arrangements.

Troubleshooting

Seeds failing to germinate

Ensure soil temperatures are warm enough and verify that seeds were not planted deeper than 1cm.

Plants growing slowly

Check that the plants are receiving full sun and are not being crowded by nearby vegetation.

Aphid infestation

Plant chives nearby as a companion deterrent or wash leaves gently with a mild soap solution.

Pros and Cons

Pros

  • Reaches impressive heights of 300cm
  • Easy to sow directly outdoors
  • Attractive to wildlife
  • Edible seeds for culinary use

Cons

  • Requires substantial garden space
  • Needs full sun exposure to thrive
  • Not frost-tolerant

Setup, Compatibility & Care

For optimal results, choose a spot in your garden with full sun and well-drained soil. If direct sowing, place seeds 1cm deep in drills spaced 45cm apart between April and May. If starting indoors, use 7.5cm pots at 20-25C (68-77F) between March and April, moving them outdoors only after the final frost. When thinning, provide each plant with 30cm of space to ensure proper airflow and root development. Companion plant with chives to naturally deter aphids.