Grow Organic!! Place a cat sculpture, scratching post with a resting ledge on top, toys, sunning rocks, a shady space, water dish.  To keep cats from doing their business in their garden: use cedar or cypress mulch, moss the ground, or use a garden mesh over the area and cut holes for the following plants to be dug in.
Alyssum (lobularia)
Blue fescue grass (festuca glauca)
Broccoli
Bugleweed  (Lycopus americana)
Calendula 
Cat calamint (calamintha nepeta)
Cat grass (datylis glomerata)
Catmint
Catnip
Cat Thyme (Teucrium marum)
Coleus
Couch grass,Quackgrass (Agropyron)
Dill
Gerbena Daisy
White Ginger, Butterfly Ginger 
Ginkgo biloba   (Hedychium coronarium)
Lamb's ears (stachys)
Lettuce 
Nettle  (Urtica species)
Oat grass
Strawberries (Fragaria)
Parsley
Petunia
Papyrus
Quackgrass (Agropyron repens)
Rye grass
Sage, Texas Sage, Salvia, Scarlet Sage 
Creeping thyme
Valerian (Valeriana officianalis)
Wheat grass   
Zinnia
Plants that Cats Don't Like
Barley grass
Cast iron plant (aspidistra elatior),
Flax (linum usitatissimum)
Jacob's ladder (polemonium)
Lemon grass (cymbopogon citratus),
Liriope (liriope muscari)
Miscanthis grass
Pennyroyal (mentha pulegium)
Purple fountain grass
Silver vine (actinidia polygama)
Striped ribbon grass (phalaris arundinacea)
Sweetgrass (hierochloe odorata)
Tufted sedge (carex)

Keep Mole Killer & Slug bait out of the garden, and put away the Anti Freeze, they will kill Pets!

Don't buy pet food contining sucrose or sugar! This will attract ticks, fleas, lice & mites to pets that eat it!!

Wash their Bedding and Vacuum their resting spots! There's Eggs in there!!

Place fresh lavender, eucalyptus and rosemary in their beds or resting spots. Always consult a vet before using remedies!

Ticks, Fleas & Lice

Tansy and fleabane are flea repelling herbs. Pennyroyal is toxic, so consult a vet for proper use)
Brewer's yeast given by mouth, or brushed into the fur.

Bathing in diluted cider vinegar for fleas and preventative (1 teaspoon per 3 cups water.Place 1/2 a lemon in hot water, leave overnight, rub water on coat weekly.

Rub fresh eucalyptus, fennel, rosemary or lavender on coat daily until problem is controlled, then weekly.

Mites
Rub fresh lemongrass, lavender and rosemary, basil, citronella, cinnamon leaf, on coat.Garlic is also very effective, one third of a chopped clove added to food daily.

Arthritis
Add calcium or bonemeal daily to food, vitamin E or vitamin C twice a week.
Cod liver oil, 1/4 teaspoon per week only, more can be toxic!. Glucosamine and Chondriton supposedly help regenerate cartilage.
Rhus Tox, Bryonia and Pulsatilla may also help.

For older cats: Arnica. Nettles, Alfalfa and Garlic may help.
To Calm a Cat
1/4 cup dried catnip
1 cup dried chamomile
1/2 cup dried lavender. Place in their bed, resting spot, or litter box.

To increase your pets appetite, sprinkle catnip in food

These lists are not all-inclusive.  This page is for informational use, we make no personal claims, we are not vets! Do your homework! You are at your own risk.

Plants...Natural Cat Repellants
To use in the garden: Cayenne Pepper- Sprinkle  on soil
Vinegar-water solution around acid-loving plants.
Crushed Orange Peels - around shrubs and plants.
Motion sensor to spray water when an animal is detected.
Moth Balls-inside covered can with holes in it- toxic if ingested.
Plant Roses, thorny ones. (Caution with roses, use gloves, rose thorns have naturally occuring tetnus bacteria).

A Covered Outdoor Litter Box will encourage cats to NOT use garden beds to scratch in.

Amaryllis
Apple Leaf Croton
Autumn Crocus
Avocado (fruit and pit)
Azalea
Baby's Breath
Bittersweet
Bird of Paradise
Branching Ivy
Buckeye Buddhist Pine
Caladium
Calla Lily
Castor Bean
Ceriman
Charming Dieffenbachia
Chinese Evergreen
Christmas Rose
Cineraria
Clematis
Cordatum
Corn Plant
Cornstalk Plant
Croton
Cuban Laurel
Cut leaf Philodendron
Cycads
Cyclamen
Daffodil
Devil's Ivy
Dianthus
Dieffenbachia
Dracaena Palm
Dragon Tree
Dumb Cane
Easter Lily (in cats!!!!)
Elaine(Codiaeum elaine)
Elephant Ears L
Emerald Feather
English Ivy
Fiddle-leaf fig
Florida Beauty
Foxglove
Fruit Salad Plant
Geranium
German Ivy
Giant Dumb Cane
Glacier Ivy
Gold Dieffenbachia
Gold Dust Dracaena
Golden Pothos
Ivy
Heartland Philodendron
Hops
Hurricane Plant