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GardenSnapp

Plant field guide

Sedum (Autumn Joy)

The most popular tall sedum with succulent foliage and massive flower heads that transition from green to pink to copper-rust through the season. Excellent fresh and dried.

Growing requirements

Scientific name
Hylotelephium 'Autumn Joy'
Sun
full sun
Water
low
Height
18 in (46 cm) – 24 in (61 cm)
Spread
18 in (46 cm) – 24 in (61 cm)
Spacing
18 in (46 cm)
Hardiness zones & minimum temperature
USDA 3–9; average annual extreme minimum from -40°F (-40.0°C). Hardiness does not predict local frost dates.
Difficulty
easy

Planting & seasonal timing

Northern Hemisphere planting months: not yet verified in our database.

Northern Hemisphere pruning months: March.

For the Southern Hemisphere, these seasonal windows shift approximately six months. Check your local frost forecast, soil temperature, and species requirements; calendar months are not a guarantee of planting safety.

Practically indestructible. Butterflies love the fall flowers. Flower heads provide winter interest and bird food. Divide every 4-5 years.

Pruning

Leave flower heads for winter interest. Cut stems to ground in early spring. Pinch in late spring for more compact plants.

Fertilizer

None needed

Does not need fertilizer

Mulch

Gravel mulch or 1 inch of light organic mulch.

Companion plants