A-to-Z List of Essential Oils with a Sweet Aroma:

Allspice (Pimento Berry) Oil

(Pimenta dioica)

Aroma Description: Allspice Essential Oil smells sharp yet is sweet with a spicy, cinnamon and clove-like aroma.
Anise

(Pimpinella anisum)

Aroma Description: Distinctive scent of licorice. Rich and sweet.
Aniseseed Myrtle

(Syzygium anisatum)

Aroma Description: Strongly smelling of both aniseed and licorice, cool, herbaceous, soft, sweet, warm
Balsam Copaiba

(Copaifera officinalis)

Aroma Description: Balsamic, Earthy, Exotic, Resinous, Sensual, Sweet, Warm
Balsam Poplar

(Populus balsamifera)

Aroma Description: Balsamic, Exotic, Fresh, Resinous, Sensual, Sweet, Warm, Woody
Basil

(Ocimum basilicum)

Aroma Description: Basil Essential Oil smells sweet, herbaceous and somewhat licorice-like.
Bergamot Mint

(Mentha aquatica)

Aroma Description: Bergamot Mint Essential Oil smells fresh, sweet, herbaceous and minty. It also has subtle underlying citrus and floral characteristics.
Blue Cypress

(Callitris columellaris)

Aroma Description: Sweet, fresh, fruity, mildly licorice-like, balsamic aroma with a resinous, faintly smoky undertone; has good tenacity, fixative properties and possesses notes that are reminiscent of lemon and cedar
Blue Tansy

(Vogtia annua)

Aroma Description: Fresh, warm, rich, slightly sweet, fruity, with subtle floral, camphorous and herbaceous undertones.
Canadian Fleabane

(Erigeron canadensis)

Aroma Description: Complex, with resinous, earthy base notes, with a mild sweet anise middle note
Cananga

(Cananga brandisiana)

Aroma Description: Cananga Essential Oil smells floral, sweet and slightly woody.
Cassia Bark

(Cinnamomum cassia)

Aroma Description: Cassia Bark Essential Oil smells spicy, sweet, woodsy and earthy.
Cassie

(Vachellia farnesiana)

Aroma Description: Rich, sweet, warm, green, honey-floral aroma with pronounced powdery and soft cinnamic-balsamic undertones; has a subtle spicy, violet-like drydown.
Cedarwood, Atlas

(Cedrus atlantica)

Aroma Description: Woody and sweet. Atlas Cedar Oil is a bit sharper than Virginian Cedarwood Oil. The aroma is reminiscent of artificial mothballs.
Cedarwood, Indian

(Cedrus deodara)

Aroma Description: Balsamic, Earthy, Fresh, Green, Rich, Soft, Warm, Woody
Chamomile, German (Blue Chamomile)

(Matricaria chamomilla)

Aroma Description: Sweet, fruity and herbaceous.
Chamomile, Roman

(Chamaemelum nobile)

Aroma Description: Roman Chamomile Essential Oil smells crisp, sweet, fruity and herbaceous.
Chia

(Salvia hispanica)

Aroma Description: Mild, Sweet, Pleasant
Cinnamon (burmannii)

(Cinnamomum burmannii)

Aroma Description: Warm, spicy and particularly sweet aroma
Citronella

(Cymbopogon nardus)

Aroma Description: Citronella Essential Oil smells citrusy, slightly fruity, fresh and sweet.
Clementine Petitgrain - Corsica

(Citrus reticulata)

Aroma Description: Citrus, Floral, Fresh, Fruity, Sweet
Clove

(Syzygium aromaticum)

Aroma Description: Rich, spicy, sweet, soft, warming yet slightly bitter. It is also slightly woody in character and is reminiscent in aroma to that of true clove buds but is of course much stronger in aroma.
Copaiba Balsam

(Copaifera officinalis)

Aroma Description: Copaiba Balsam Essential Oil smells sweet, woody, resinous and earthy.
Davana

(Artemisia pallens)

Aroma Description: Davana Essential Oil smells rich, sweet, fruity and slightly woody. It also has a subtle vanilla note.
Dill Seed

(Anethum graveolens)

Aroma Description: Dill Seed Essential Oil smells fresh, sweet, herbaceous and slightly earthy.
Eucalyptus, Radiata

(Eucalyptus radiata)

Aroma Description: Eucalyptus Radiata Essential Oil smells slightly camphorous, sweet and fruity.
Fennel

(Foeniculum vulgare)

Aroma Description: Earthy, Exotic, Fresh, Pungent, Strong, Sweet
Geranium

(Pelargonium graveolens)

Aroma Description: Herbaceous, green, floral, sweet, dry, fresh, slightly fruity
Guava Leaf

(Psidium guajava)

Aroma Description: Citrus, Exotic, Sensual, Sweet, Warm
Hinoki

(Chamaecyparis obtusa)

Aroma Description: Hinoki Essential Oil smells woody and sweet. The aroma varies between the wood, root and needle (leaf) oils.
Honeysuckle

(Lonicera caprifolium)

Aroma Description: Floral, Honey-sweet, rich, reminiscent of spring time
Hops

(Humulus lupulus)

Aroma Description: Fresh and sweet with a somewhat sharp (bitter), earthy/herbaceous aroma.
Jasmine

(Jasminum officinale)

Aroma Description: Sweet, exotic and richly floral smell
Jasmine Grandiflorum Absolute

(Jasminum grandiflorum)

Aroma Description: Jasmine Absolute smells deep, rich, floral and exotic.
Jasmine Sambac Absolute

(Jasminum sambac)

Aroma Description: Exotic, Floral, Rich, Sensual, Soft, Sweet
Juniper Leaves Only

(Juniperus recurva)

Aroma Description: Balsamic, Piney, Sweet, Warm, Woody
Lavender

(Lavandula angustifolia)

Aroma Description: Floral, fresh, sweet, herbaceous and sometimes slightly fruity. It can be slightly camphorous.
Lemon

(Citrus × limon)

Aroma Description: Lemon Essential Oil smells similar to fresh lemon rinds except that it is more concentrated.
Lemon Myrtle

(Backhousia citriodora)

Aroma Description: Lemon Myrtle Essential Oil smells fresh, sweet and has an intense lemony aroma.
Lime

(Citrus × aurantiifolia)

Aroma Description: Fresh, citrusy, sweet and slightly tart.
Linden Blossom

(Tilia × vulgaris)

Aroma Description: Warm, floral and somewhat honey-like. It possesses a slightly citrus-like note.
Linden Blossom

(Tilia cordata)

Aroma Description: Exotic, Floral, Fresh, Rich, Sweet, Warm
Lotus

(Nelumbo nucifera)

Aroma Description: Exceptionally rich, honeyed, dense floral, earthy and creamy sweet, with a spicy green top note, ripe fruit and coumarin-like undertones, and a tenacious, slightly spicy, deep earthy richness in the drydown.
Mandarin

(Citrus reticulata)

Aroma Description: Mandarin Essential Oil smells sweet and citrusy.
Manuka

(Leptospermum scoparium)

Aroma Description: Woody, herbaceous, sweet, warm, earthy and balsamic
Marjoram

(Origanum majorana)

Aroma Description: Herbaceous, sweet, woody and has an underlying delicate floral note.
Nutmeg

(Myristica fragrans)

Aroma Description: Spicy, sweet and woody. It is similar in aroma to the cooking spice, but it is much more fragrant.
Orange, Bitter (Petitgrain)

(Citrus × junos)

Aroma Description: As the name implies, Bitter Orange Essential Oil smells like a cross between the sweetness of sweet orange oil and the slight bitterness of grapefruit oil.
Orris Root

(Iris pallida)

Aroma Description: Floral, sweet, like violets
Passion Fruit

(Passiflora edulis)

Aroma Description: Passion Fruit Essential Oil has a sweet, warm, and woody scent.
Peru Balsam

(Myroxylon balsamum var. pereirae)

Aroma Description: Ssweet, fresh, earthy and balsamic.
Pine

(Pinus sylvestris)

Aroma Description: Crisp, fresh, woody, earthy, balsamic, sweet, woody, forest like aroma
Rose

(Rosa × damascena)

Aroma Description: Smells floral, sensual, and sweet with an intense, concentrated rose aroma
Rosehip

(Rosa canina)

Aroma Description: Buttery sweet, floral, and slightly nutty
Rosemary

(Salvia rosmarinus)

Aroma Description: Fresh, herbaceous, sweet, and slightly medicinal
Rosewood

(Aniba rosaeodora)

Aroma Description: Sweet, woody, fruity, and floral.
Sandalwood - New Caledonia

(Santalum austrocaledonicum)

Aroma Description: Balsamic, Cool, Earthy, Rich, Sweet, Warm, Woody
Siberian Fir

(Abies sibirica)

Aroma Description: Balsamic, fresh, piney, soft, woody, coniferous, earthy, sweet
Sweet Orange

(Citrus Sinensis)

Aroma Description: Citrusy and sweet. Its aroma is similar to that of orange peels but is more concentrated.
Tagetes

(Tagetes minuta)

Aroma Description: Bittersweeet, fresh, green, herbaceous, slightly citrus, slightly floral, slightly sweet, soft, slightly fruity
Tamala

(Cinnamomum tamala)

Aroma Description: Exotic, Sensual, Spicy, Sweet, Warm
Tangerine

(Citrus reticulata)

Aroma Description: Fresh, sweet and citrusy. It smells similar to the bright aroma of tangerine peels (as compared to orange peels), but is more concentrated.
Tuberose

(Agave polianthes)

Aroma Description: Tuberose Absolute smells complex, exotic, sweet and floral
Vanilla Oleoresin

(Vanilla planifolia)

Aroma Description: Balsamic, Earthy, Exotic, Rich, Sensual, Sweet, Vanilla-like, Warm
White Ginger Lily Absolute

(Hedychium coronarium)

Aroma Description: Exotic, Floral, Sensual, Soft, Sweet
Wormwood

(Artemisia absinthium)

Aroma Description: Warm, sharp, dry-woody and herbaceous-green throughout, reminiscent to a cedar leaf and chamomile blue infusion. A unique note for perfumers.
Yarrow

(Achillea millefolium)

Aroma Description: Yarrow Essential Oil smells sharp, woody, herbaceous, fruity and somewhat sweet.
Ylang Ylang

(Cananga odorata)

Aroma Description: Smells exotic, floral, sweet and slightly fruity and woody.
Yuzu

(Citrus × junos)

Aroma Description: Bright, complex, citrusy aroma that is somewhat similar to a combination of mandarin and grapefruit.

Strong

Vanilla-like