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Herbs: Growing Information

By Jean Bainbridge, UC Master Gardener

 

Chives

Plant habit: Perennial, 8-12” tall, clumping

Soil: Rich, well-draining

Light: Full sun, part shade

Water: Moderate, moist soil

Fertilize: Lightly; yearly with balanced fertilizer

Flowers edible: Yes

Harvest: Leaves anytime, cut down to 1-2”

Use: Fresh, dried, or frozen

 

Oregano

Plant habit: Perennial, 6-8” tall, 8-12” wide

Soil: Rich, well-draining, tolerates slightly alkaline*

Light: Full sun, part shade; hot sun can scorch

Water: Moderate, apply when top inch is dry

Fertilize: Balanced fertilizer, sparingly in spring

Flowers edible: Yes

Harvest: Leaves anytime

Use: Leaves fresh, dried, frozen, or macerated in oil or vinegar

 

Parsley

Plant habit: Biennial, 9-12” tall and wide

Soil: Rich, well-draining

Light: Full sun, part shade

Water: Moderate, keep moist

Fertilize: Balanced fertilizer, 1-2 times a season

Flowers edible: Not applicable

Harvest: Leaves and stems cut from outer base

Use: Fresh or dried

 

Sage

Habit: Perennial, 28-36” tall and wide

Soil: Well-draining, tolerates slightly acidic soil*

Light: Full sun, part shade

Water: Moderate during first year, drought tolerant when established; avoid wetting leaves

Fertilize: Balanced fertilizer, use sparingly if in a container; none needed for in-ground plants

Flowers edible: Yes

Harvest: Leaves, once 6” tall

Use: Fresh or dried

Prune: Early spring; cut any woody parts down to 6”

 

 

Thyme

Habit: Perennial, 6-12” tall and wide

Soil: Well-draining, slightly acid, neutral, or alkaline*

Light: Full sun, part shade

Water: Moderate during first year, drought tolerant when established

Fertilize: Use 1/2 strength balanced fertilizer once each growing season

Flowers edible: Yes

Harvest: Anytime; best flavor in spring and summer

Use: Fresh, dried or frozen

Prune: To prevent leggy growth; do not cut into wood

 

 

Rosemary

Habit: Perennial, 2-6’ tall, spreading

Soil: Rich, well-draining; tolerates slightly acidic soil*

Light: Full sun

Water: Moderate, let top inch of soil dry

Fertilizer: Use balanced fertilizer sparingly

Flowers edible: Yes

Harvest: Leaves and sprigs

Use: Fresh or dried

Prune: To shape, but do not prune more than 1/3 of plant at a time

 

 

*Slightly alkaline-pH 7.4- 7.8

  Neutral- pH 6.6- 7.3

  Slightly acidic- pH 6.1- 6.5      

 

For edible flowers, use only commercially grown flowers marketed specifically for eating fresh eating or use homegrown items to be certain of the products’ safety. To incorporate herbs into any recipes, use only tested recipes and follow all instructions for washing and preparation.

 

References

Clevely, Andi and Katharine Richmond. The Complete Book of Herbs. Pubns Intl Ltd. 1994.

Halpin, Anne. Horticulture Gardener’s Desk Reference. Johm Wiley & Sons Inc. 1996.

Herb Gardening Basics. UC Master Gardeners Santa Clara County. UC ANR. Herb Gardening Basics - UC Master Gardeners of Santa Clara County (ucanr.edu)