Oil yield of various plants for extracting essential oil

Rate of return on the use of botanical names%
Pimenta dioica ground seed 4.5
Angelica root 0.3 - 1.0
Angelica sinensis seeds 0.6 - 1.5
Seeds of Illicium verum Pimpinella anisum 1.5 - 4.0
Arnica montana root 1
Arnica montana flower 1
Ocimum basilium leaves and upper branches 0.5 - 1.5
Laurel Nobius Leaf 3
Melaleuca leucadendron Leaves and twigs 1
Cinnamomum camphora leaves and twigs 2
Carum carvi seeds 3.2 - 7.4
Cinnamomum cassia
Cypress Juniperus virginiana wood chip 4.5
Mother chrysanthemum Matricaria chamomilla flowers 0.3 - 1.0
Anthemis nobilis flowers 0.3 - 1.0
Cinnamomum zeylanicum Cinnamomum 0.1
Salvia miltiorrhiza leaves and upper buds 0.1 - 0.34
Eugenia caryophyllatta bud 14 - 21
Eugenia caryophyllata leaves 1.5 - 2.0
Coriandrum officinalis Seed 1
Dill Anethum graveolens 2.5 - 4.0
Dill Anethum graveolens 0.3 - 1.5
Eucalyptus spp leaves and twigs 1.0 - 7.0
Foeniculum vulgare seed 4.0 - 6.0
Mastic Boswellia carterii resin adhesive 3.5 - 6.0
Pelargonium graveolens leaves 0.3 - 2.0
Juniperus communis fruit 1.5
Lavender Lavendula angustifolia flowers and upper branches 0.5 - 1.0
Citrus limonum peel 2
Melissa officinalis leaves and upper branches 0.015
Origanum majorana Leaf 0.9
Myristica fragrans seeds 15 - 25
Citrus spp peel 1.5 - 2.0
Citrus spp flowers 0.1
Origanum vulgare leaves and upper branches 1.2
Parsley Petroselinum crispum Seeds 6
Leaves and upper branches of parsley Petroselinum crispum 0.5
Mentha piperita leaves 1.0 - 2.5
Pinus spp needle 0.5 - 3.0
Rosa spp petals 0.006
Rosemary Rosmarinus officinalis Leaf 2
Sandalwood Santalum album 4.5
Gautheria procumbens Leaf 0.66
Achillea millefolium flowers and upper branches 0.007 - 0.50