Unpack bare roots or rhizomes on arrival and plant them within a week. Until then, keep them somewhere cool and ensure the roots remain slightly moist, never wet.
'Siesta'
sneezeweed
Most heleniums are garden giants and they spread – so you need a fair amount of space for them. The beautiful Helenium 'Siesta', however, reaches just 50-70cm or so, and is perfect for mid-way—or even at the front—of a bed or border. You can also grow it in patio pots and containers, and it will be at its absolute best in full sun. 'Siesta' is one of a number of heleniums (also known as sneezeweed) in a series known as the Mariachi Series, named because their colours reflect the hot sunshine of Mexico and Central America.
Helenium 'Siesta' is a compact, clump-forming, herbaceous perennial with dense, oblong, dark green leaves. From late summer into autumn, upright stems carrying ruby-red, daisy-like flowers. The petals are uniquely notched, are yellow at the tips, and there is a dark chocolate button or cone in the centre of each bloom. The flowers of Helenium autumnale 'Siesta' are attractive to bees, butterflies and other pollinators and, even better, the blooms may be cut for indoor decoration, where they last well in water to give that extra period of pleasure.
Quantity
Plant profile
Plant calendar
Remove the packaging straight away, check the compost and water thoroughly if dry. Check the plant’s hardiness before placing it outdoors. Plant into a border or permanent container within a month, choosing the position recommended for the variety. Keep the top of the root ball level with the surrounding soil, firm gently and water well.
Soak the roots in water for three to six hours immediately before planting. Keep any crown, buds or emerging shoots above the water where possible.
Pot most bare roots into 15–20cm pots filled with peat-free multipurpose compost. Large or depth-sensitive roots, including peonies, are often best planted directly into borders.
Arrange the roots naturally without bending them. Cover the roots completely, positioning the crown and buds at the depth recommended for that particular perennial.
Keep pots in a sheltered outdoor position and water whenever the compost begins to dry. Grow on until roots hold the compost together when lifted from the pot.
Plant into a suitable border or permanent container once well rooted. Add a label and water regularly throughout the first growing season while the perennial establishes.
- Botanical name
- Helenium autumnale 'Siesta'ᴾᴮᴿ (Mariachi Series)
- Flower colour
- Red
- Established height
- 40-60cm
- Established spread
- 20-30cm
- Growing skill
- Easy to grow
- Habit
-
Upright
Clump-forming - Hardiness
- Fully hardy
- Leaf colour
- Green
- Mouse resistant
- Yes
- Plant size
- 1
- Plant spacing
- 5 plants per m2
- Pollinator friendly
- Yes
- Position
- Sheltered
- Rabbit resistant
- No
- Scented
- No
- Soil acidity
- Any
- Soil moisture
-
Free draining
Dry - Soil type
-
Loam
Sandy
Stony
Multipurpose compost
Loam-based compost - Suitable for
-
Large containers
Borders
Gravel gardens
Wildlife gardens
Cottage gardens
Low maintenance gardens
Cut flower gardens - Sunlight
- Full sun
- Toxicity
- No report
- Years to establish
- 1-2 years
Expert care from
choice to delivery
Our horticulturalists prepare every bulb and plant with the utmost care. From selection to packing, each one receives expert attention before beginning its journey to your garden.