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UC Master Gardeners of San Luis Obispo County

Herbs: Growing Information

By Jean Bainbridge, UC Master Gardener

Chives

Chives growing information
Plant habitPerennial, 8-12” tall, clumping
SoilRich, well-draining
LightFull sun, part shade
WaterModerate, moist soil
FertilizeLightly; yearly with balanced fertilizer
Flowers edibleYes
HarvestLeaves anytime, cut down to 1-2”
UseFresh, dried, or frozen

Oregano

Oregano growing information
Plant habitPerennial, 6-8” tall, 8-12” wide
SoilRich, well-draining, tolerates slightly alkaline*
LightFull sun, part shade; hot sun can scorch
WaterModerate, apply when top inch is dry
FertilizeBalanced fertilizer, sparingly in spring
Flowers edibleYes
HarvestLeaves anytime
UseLeaves fresh, dried, frozen, or macerated in oil or vinegar

Parsley

Parsley growing information
Plant habitBiennial, 9-12” tall and wide
SoilRich, well-draining
LightFull sun, part shade
WaterModerate, keep moist
FertilizeBalanced fertilizer, 1-2 times a season
Flowers edibleNot applicable
HarvestLeaves and stems cut from outer base
UseFresh or dried

Sage

Sage growing information
HabitPerennial, 28-36” tall and wide
SoilWell-draining, tolerates slightly acidic soil*
LightFull sun, part shade
WaterModerate during first year, drought tolerant when established; avoid wetting leaves
FertilizeBalanced fertilizer, use sparingly if in a container; none needed for in-ground plants
Flowers edibleYes
HarvestLeaves, once 6” tall
UseFresh or dried
PruneEarly spring; cut any woody parts down to 6”

Thyme

Thyme growing information
HabitPerennial, 6-12” tall and wide
SoilWell-draining, slightly acid, neutral, or alkaline*
LightFull sun, part shade
WaterModerate during first year, drought tolerant when established
FertilizeUse 1/2 strength balanced fertilizer once each growing season
Flowers edibleYes
HarvestAnytime; best flavor in spring and summer
UseFresh, dried or frozen
PruneTo prevent leggy growth; do not cut into wood

Rosemary

Rosemary growing information
HabitPerennial, 2-6’ tall, spreading
SoilRich, well-draining; tolerates slightly acidic soil*
LightFull sun
WaterModerate, let top inch of soil dry
FertilizerUse balanced fertilizer sparingly
Flowers edibleYes
HarvestLeaves and sprigs
UseFresh or dried
PruneTo 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)