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Lights Out

One of the darkest reds the market has ever named.

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Formal Decorative · 3.5–4"Red2009United States

Lights Out is a 2009 United States introduction. One of the darkest reds in the cut flower trade, almost black in shade and deep burgundy-red where the light catches. Introduced in 2009 out of the United States, it earned a spot on every dark-palette florist's grow list within a few seasons. Lights Out is a formal decorative dahlia that opens 3.5–4" blooms in red.

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Availability & pricing

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Specifications

Physical

Form
Formal Decorative
Bloom class
Munder 4"
Bloom size
3.5–4"(8.9–10.1 cm)
Plant height
36–42"

Color

Color
Red
Pattern
Solid
Tags
reddark redblack redburgundynear blackvelvety

Growing context

Flowering season
Mid season
Cut flower
✓ Yes
Stem length
16"

Provenance

2009
United States

Grower Profile

Difficulty

Intermediate

Ideal for

HobbyistsFlorists

Growing Lights Out

Pinch early for a deep flush of stems. Stake at planting time since this one benefits from support in wind. Color holds truest in moderate temperatures and can read more burgundy in extreme heat.

Spacing
Space roughly 2–3 ft apart
Staking
Staking recommended once buds set

Frequently asked questions

How tall does Lights Out dahlia grow?

Lights Out reaches 36–42" at maturity, so plan to stake plants early to keep heavy blooms upright.

When does Lights Out dahlia bloom?

Lights Out is a midseason bloomer, in flower from midsummer through first frost.

Is Lights Out dahlia good for cut flowers?

Yes — Lights Out is well suited for cutting, with approximately 5-day vase life. Stems typically reach about 16″.

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