What we can do for the world and a better yard
The two greatest threats to native species around the world are 1)
habitat loss, and 2) invasive non-native species. Even though we
often feel helpless to make a difference in the world, we can all make
a huge difference simply by what we do in our yards.
Simplify,
beautify your yard and life: To increase wildlife habitat in your yard,
you can reduce your lawn area each year and replace it with native plants.
The initial investment of time and money to reduce lawn area will be more
than offset by no longer having to mow or water your yard. Native
plants can attract between 10 and 50 times as many wildlife species as
most non-native plants. Visit the Lady Bird Johnson Wildflower Center
in Austin, or join the Native Plant Society to learn more about our huge
variety of native plants in Central Texas. The Wildflower Center
has plant sales in the Spring and Fall. Dates of the sales can be
found on their web site, www.wildflower.org,
in addition to complete information and a photo of each native plant.
The information for each plant includes wildlife benefits (berries for
birds, nectar for butterflies and hummingbirds, larval food plants for
butterflies) and also lists the light requirements and deer resistance
of each plant. Natives do not require supplemental water after helping
them get started during the first year. Blackfoot Daisy is one example
of the many perennial native plants you can enjoy in your central Texas
garden, with flowers nearly all year that will attract tiny butterflies
such as hairstreaks, blues, and sulphurs. You can help to "grow"
butterflies by planting their larval food plants
in your garden.
Help to reduce habitat loss in your community: Vegetation adjacent
to waterways provides valuable wildlife habitat. What may look like
a brushy, weedy area may actually be prime habitat for wildlife, especially
if it is near water.
Dragonflies
(click here for my dragonfly
photographs) love to perch on dead vegetation, and birds are better
able to hide from predators and find insects in tall vegetation.
Vegetation along channels and lakes also improves water quality and acts
as a buffer zone for the water body. Unfortunately, cities often
receive calls from residents asking them to mow down this critical waterside
habitat. Cities will tell you that requests for more mowing often
come from residents who fear snakes near waterways. Snakes are not
going to be eliminated by mowing the waterside vegetation, but mowing may
eliminate habitat of prey species such as birds, frogs, lizards, and other
creatures along our waterways, which in turn may reduce the snake population
that feeds on those creatures. Eliminating wildlife habitat is probably
not the intention of people who call cities with concerns about snakes,
so you can help by educating your neighbors about habitat value of vegetation
near waterways. Creatures that live around this vegetation are well-hidden
and often very small, so people may not realize how many hundreds of creatures
live there. If you want to help preserve wildlife, please contact
your City and other responsible entities and let them know of your concerns.
Bugs
keep our yards healthy: At first it may be hard for some people
to change their paradigm regarding bugs in the garden. Not all insects
are blessed with physical beauty, and some are surrounded by myths and
bad press, especially from the pesticide industry. There are nearly
800 species of butterflies, 5000 species of native bees, and 11,000 species
of moths in the United States, and you can attract hundreds of these and
other insects to your yard. Insects are the primary food source for
all wildlife, including frogs, toads, lizards, birds, and even other insects,
such as dragonflies. Many species of birds do not eat seeds from
feeders, but can be attracted to your yard by providing a small water source
like a birdbath or pond. They’ll also enjoy feasting on insects in
your yard, especially if they are nesting in your yard and feeding their
young.
Keep alive the wildlife you have: Few people are aware
that chemicals from home lawns are one of the primary reasons for water
quality impairment of downstream rivers and lakes, and of course your backyard
pond. Even synthetic fertilizers cause harm, since they result in
excessive vegetation in streams and lakes, where dissolved oxygen then
drops in the night-time hours, causing the death of aquatic organisms and
fish. It
is important to minimize use of pesticides and herbicides, as these chemicals
will harm the wildlife you are trying to attract. Pesticides are
estimated to kill far more than 50 million birds per year. Wildlife
passing through a chemically treated yard not only absorb chemicals directly,
but they ingest the chemicals by eating poisoned plants and insects, and
then may retreat to a secluded area to die. Granular pesticides are
particularly dangerous to birds, who mistakenly ingest the granules thinking
they are food or small rocks that aid in digestion. Even 3-5 granules
of diazinon will kill a bird. Pesticides and herbicides also mix
with rainwater or are carried with particles down to streams and lakes,
where countless aquatic organisms are killed. One U.S. study found
that even if only 4% of homes used diazinon at the recommended rate of
application, the level of the chemical found in the stream collecting the
rainwater from the neighborhood exceeded the concentration known to be
lethal to aquatic organisms. Sale of diazinon for home lawn use will
be prohibited by the EPA after Dec 31, 2003. You can help to save
wildlife now by not using outdoor pesticides, and buying organic food will
make you feel good by knowing pesticides weren't used to make your food,
saving the lives of many creatures.
Humans
often feel the desire to help plants that are being attacked by insects,
but relationships between plants, insects, and other wildlife have been
established over millions of years. Humans often do more harm than
good, although our intentions may be good. Simply waiting a few weeks
and giving time for beneficial insects and birds to find their food source
is often all that is needed. Caterpillars and other insects that
feed on leaves will make plants look less than perfect in our eyes, but
allowing nature to exist with minimal human intervention can lead to wonderful
things, such as the butterflies and moths that caterpillars will become.
Birds will also come to your yard to gather caterpillars, grasshoppers,
and other insects to feed their young babies. If you have a plant
that cannot survive without pesticides, it is probably in the wrong location
and you can just let it die and replace it with an appropriate native plant
better suited to the conditions of that location.
Invasive plants damage wildlife and native plants: Even though many non-native plants can also provide food and shelter for wildlife, some of these plants may be spread into natural areas, outcompeting native species. For example, the chinaberry tree can now be found throughout central Texas. Some of the other “worst-offenders” in our area include nandina, red-tipped photinia, chinese tallow, and wax leaf ligustrum. Water hyacinth, giant duckweed, and salvinia are some of the water plants that you are prohibited to possess in the state of Texas for just these reasons.
Most importantly, enjoy your habitat: You might start out by simply walking more slowly from the car into the house when you arrive home each day. Spend a few minutes each day to let your eyes follow an insect flying quickly past. When it lands you may find it is a tiny butterfly or interesting native bee. Following a butterfly until dusk can reveal the location it chooses to stop at for the night. Children will find endless hours of entertainment once introduced to the exciting and diverse species that will come to your habitat. Make it your goal each year to expand an existing bed or add one new bed of native plants. Within a few short years, your yard will be transformed into a habitat for wildlife, and your mowing and watering chores will cease to exist. You can also have your habitat certified by the National Wildlife Federation or the Texas Wildscapes program.
Another recent article I wrote: Local
Organic Farming and Living “Reconnecting with the Earth”
Or you can also read my garden
habitat journal
| Central Texas Butterflies
(under construction) All photos Copyright 2001/2002 Jenny Rasmussen |
Larval Host plants
(Source: USGS or Wildflower Center unless noted) |
Eastern
Tiger Swallowtail (Papilio glaucus)
female (dark form): ![]() |
Mexican Plum (Prunus mexicana)
Mexican Plum has white flowers in early spring that attract many butterfly species, in addition to being a larval food plant for the Tiger Swallowtail. Note this is also an excellent small tree to attract birds for the fruit. (It is an excellent alternative to the non-native Bradford pear which is commonly planted in our area) Black Cherry (Prunus serotina) - larger tree also great for birds! |
| Black
Swallowtail (Papilio polyxenes)
male: ![]() |
parsley
dill Rutaceae family:
|
Monarch
(Danaus plexippus)
![]() |
Swamp Milkweed (Asclepias incarnata)
Antelope-horns (Asclepias asperula) Butterfly weed (Asclepias tuberosa) Most milkweeds contain cardiac glycosides which are stored in the bodies of both the caterpillar and adult. These poisons are distasteful and emetic to birds and other vertebrate predators. These milkweeds will almost always get aphids. Please do NOT use any insecticides, which will kill the beneficial insects like ladybugs that come to eat the aphids, and the butterfly larva you are trying to attract. If it really bothers you, spray a strong stream of water from your garden hose on the plant, which will knock many of the aphids off the plants. |
Queen
(Danaus gilippus)
![]() |
Swamp Milkweed (Asclepias incarnata)
Antelope-horns (Asclepias asperula) Butterfly weed (Asclepias tuberosa) |
American Snout
![]() |
hackberries |
Gulf
Fritillary (Agraulis vanillae)
![]() |
Gulf Frittilary butterflies will come lay their eggs on various passionvine
species including:
Corona de Cristo (Passiflora foetida) Bracted passionflower (Passiflora affinis) Don't worry when the caterpillars eat most of the leaves of these native passionvines. A natural garden is one that is being used and is full of life. If you use pesticides, these larva will never live to transform into beautiful butterflies. |
Variegated Fritillary
![]() |
Corona de Cristo (Passiflora foetida)
Bracted passionflower (Passiflora affinis) |
| Julia (Dryas julia) | Various passionvine species including:
Yellow Passionflower (passiflora lutea) |
Zebra
(Heliconius charithonius)
![]() |
Various passionvine species including:
Yellow Passionflower (passiflora lutea) Bracted passionflower (Passiflora affinis) |
| Mexican Fritillary (Euptoieta hegesia) | Passion-vines (Passiflora), native morning glories (Convolvulaceae) |
| Theona Checkerspot (Thessalia theona) | Purple sage, cenizo, barometer bush (Leucophyllum frutescens) |
| Bordered Patch (Chlosyne lacinia) | Black-eyed Susan (Rudbeckia hirta)
Straggler Daisy source book: Texas Wildscapes ZexmeniaWedelia texana (Zexmenia hispida) has yellow flowers May-Nov |
| White Peacock (Anartia jatrophae) | Wild petunia (Ruellia nudiflora)
Texas frogfruit Phyla nodiflora (P. incisa) |
Texan
Crescent (Phyciodes texana)
![]() |
Flame acanthus Anisacanthus quadrifidus var. wrightii (A. wrightii) |
| Crimson Patch (Chlosyne janais) | Flame acanthus Anisacanthus quadrifidus var. wrightii (A. wrightii) |
Phaon
Crescent (Phyciodes phaon)
![]() |
Texas frogfruit Phyla nodiflora (P. incisa) |
Little
Yellow feeding at Prairie Fleabane
Click here for more pictures of the little yellow, including pictures of it hanging for the night. |
Cassias, possilby including:
Lindheimer's senna, Puppy-dog ears Two-leaved senna Texas Bluebonnet
|
Dainty
Sulphur (Nathalis iole) feeding at Blackfoot Daisy
![]() |
Palafoxia (Palafoxia callosa) |
Dusky-blue
Groundstreak (Calycopis isobeon)
![]() |
Dead leaves and fruits, and detritus, especially under trees in the Anacardiaceae family: native examples in this region include smoke tree and desert sumac. |
| Banded Hairstreak (Satyrium calanus) | Black cherry (Prunus serotina) identified as larval food by UT Austin TMMSH |
| Henry's
Elfin (Callophrys henrici) at Texas Redbud
|
Texas mountain laurel (Sophora secundiflora)
Texas persimmon (Diospyros texana) Redbud (Cercis) |
Gray
Hairstreak (Strymon melinus) at Blackfoot Daisy
![]() |
Wide variety, including legumes, mallows, etc.
Texas persimmon (Diospyros texana)
|
Reakirt's Blue perched on lace cactus
![]() |
legumes:
mesquite
|
Ceraunus
Blue (female) on a larval host plant
![]() |
Scarlet Pea Indigofera miniata
(caterpillar 1 day old) Click here for more pictures |
| Rawson's Metalmark (Calephelis rawsoni) | White mistflower, Shrubby boneset Ageratina havanensis (Eupatorium
havanense)
Gregg's mistflower Conoclinium greggii (Eupatorium greggii) |
Question
Mark
![]() |
hackberries
cedar elm |
| Red Admiral (Vanessa atalanta) | Nettle family |
Common
Buckeye (Junonia coenia)
![]() |
Larval foods include:
Wild petunia (Ruellia nudiflora)
|
Viceroy
![]() |
willows |
Tawny
Emperor
![]() |
hackberries |
| Swarthy Skipper (Nastra lherminier) | little bluestem |
| Funereal Duskywing | legumes |
| Orange Skipperling (Copaeodes aurantiacus) | various grasses such as sideoats grama (Bouteloua curtipendula) |
| Green Skipper (Hesperia viridis) | various grasses such as buffalo grass (Buchloe dactyloides) |
| Delaware Skipper (Anatrytone logan) | various grasses including big bluestem |
| Sickle-winged Skipper (Achlyodes tamenund) | Trees in the citrus family (Rutaceae) |
| Juvenal's Duskywing (Erynnis juvenalis) | oaks |
| Horace's Duskywing (Erynnis horatius) | oaks |
| Laviana White-Skipper (Heliopetes laviana) | Various mallows including globemallows (Sphaeralcea), Sidas (Sida), and Abutilon. |
| Common Streaky-Skipper (Celotes nessus) | Several mallows including globemallows (Sphaeralcea) |
| Common Checkered-Skipper | Mallow family
Velvet-leaf mallow Allowissadula holosericea (Wissadula holosericea) Indian mallow, Pelotazo (Abutilon incanum) |
| Sphinx Moths | Larval Host plants
(Sources: USGS Moths of Texas ) |
Snowberry clearwing (Hemaris diffinis)
![]() |
Honeysuckle family:
example Coral-berry |
White-lined sphinx (Hyles lineata)
![]() |
Great variety of host plants, including elm, grape, and many others. |
Nectar Plants for Adult Butterflies (natives for Central
Texas)
Blue mistflower 1'-3' perennial groundcover or border plant with
lavender blue flowers
Gregg's mistflower 1'-2' blooms March-Nov
Prairie goldenrod yellow blooms in Sept-Oct, good near autumn sage
and gayfeather
Bitterweed evergreen perennial that blooms in winter Sept-June (lots
of butterflies need nectar then too!)
Texas greeneyes yellow flowers Apr-Nov, good near native grasses
Blackfoot Daisy (one of my all-time favorite plants)
Damianita short evergreen shrub with small yellow flowers Apr-Sept
Cherry Sage, Autumn Sage (Salvia greggii)
Big red sage (Salvia penstemonoides)
Cedar sage (Salvia roemeriana) needs full to partial shade
Lyre-leaf sage (Salvia lyrata) evergreen ground cover for shade
in sand or loam
Pitcher sage Salvia azurea var. grandiflora (Salvia pitcheri) blue
flowers Sept-Nov
Blue sage (Salvia texana)
Snake herb (Dyschoriste linearis) blooms April-Oct, perennial
groundcover w/ purple flowers
Skeleton-plant (Lygodesmia texana) 1'-2' high, purple flowers
April-Aug
Prairie Fleabane (Erigeron modestus) 1' high, white flowers
April-Oct
Prairie Phlox (Phlox pilosa) 6"-18" high, blooms Mar-May
Texas Lantana Lantana urticoides (L. horrida)
Mealy blue sage (Salvia farinacea)
Golden groundsel groundcover for shade, beautiful yellow flowers in
early spring
Butterfly weed (Asclepias tuberosa)
Purple coneflower (Echinacea purpurea)
Slender rosinweed
Bush sunflower
Cowpen daisy
Woolly ironweed
Texas frogfruit Phyla nodiflora (P. incisa) 3-5inches high (groundcover
evergreen in warm years), tiny white blooms May-Oct
Texas gold columbine (Aquilegia sp.) shade plant, evergreen
1'-3' high, flowers Feb-May
Small trees:
Mexican Plum (Prunus mexicana)
Texas Redbud
...Most flowering plants and trees are utilized by a variety of adult
butterflies, so they are not all listed on this site. Please consider
using native plants, which will attract large numbers of native butterflies
and other species to your garden, bringing it to life! For native
plant lists detailing which will provide food for adult butterflies in
Central Texas, visit the complete Wildflower Center plant listing with
pictures.
Some plants and shrubs/trees for Birds in Central Texas
Fragrant Sumac (berries for birds)
Evergreen Sumac (berries for birds)
Agarita (evergreen shrub/cover plant, with berries for birds)
Chile pequin (mockingbirds love these little native peppers, use them
in your cooking too instead of jalapeños)
Elderberry (fruits for birds, you can also use it to make jelly or
wine)
Black-eyed Susan (seeds for birds)
Slender rosinweed (seeds for birds)
Bush sunflower (seeds for birds)
Dewberry (berries for birds and jelly for yourself)
Barbados Cherry (berries for birds, semi-evergreen shrub for shade)
Wax Myrtle (evergreen border or screening plant with berries for birds)
American Beautyberry (mockingbirds love these berries, beautiful understory
shrub)
Vines for birds:
Mustang Grape
Virginia Creeper (berries for birds)
Small trees for birds:
Texas Persimmon (fruits for birds)
Mexican Plum (fruits for birds)
Yaupon Holly (berries and nesting sites for birds due to nice dense
branching)
Possumhaw Holly (loses leaves in winter while berries cover tree)
Flame-leaf Sumac (berries for birds)
Rusty Blackhaw Viburnum
Large trees for birds:
Oaks
Cedar elm (nesting sites)
Black Cherry (fruits loved by birds)
Hackberry
Juniper
Note: all of the plants listed for butterflies also help birds,
because many birds rely on a strict diet of insects, or a mixed diet that
includes insects.
Nectar Plants for Hummingbirds:
Cherry Sage, Autumn Sage (Salvia greggii)
Mountain sage (Salvia regla) plant in part shade
Big red sage (Salvia penstemonoides)
Flame Acanthus
Scarlet Penstemon
Red Yucca
Turk's Cap
Red Buckeye
Rose Mallow
Texas Lantana
Mealy blue sage
Coral Honeysuckle (vine)
Trumpet Creeper (vine)
Cross Vine
... and many others
Top 10 list for Bird-Friendly Living
(American Bird Conservancy)
10) Plan your yard for diversity (make it your goal to reduce
your lawn area by at least 50%)
(tall trees, understory trees, shrubs, nectar plants,
native grasses).
9) Use Native Species (no pesticides or watering
needed since they're adapted to the region).
8) Allow the "back 40" to become a little scruffy (e.g.
piles of branches or overgrown native bushes and vines).
7) Hang milar strips or place feeders on large windows
(note: place feeders only if you don't spray pesticides)
6) Donate
your old binoculars
5) Drink shade
grown coffee
4) Reach out (tell neighbors about bird issues
such as the toxicity of pesticides to birds)
3) Provide birds with food, water, and shelter
2) Please don't use pesticides
(e.g. diazinon kills birds even when used as directed).
1) Please keep
your cat indoors.
(read about how easily my
outdoor cats became indoor cats)
This list should get you started with Frogwatch in Central Texas, and
all you have to learn is the frog sounds, so don't worry about actually
trying to find the frogs!
For a full list of Texas frogs and frog sounds, visit the UT Herps
of Texas web site.
Links Notes Texas Gardening Sites Especially useful to Texans. Kid's Gardening Sites Once again, mostly Texas sites. My favorite
Texas Gardening Books...with links to Amazon.com to purchase on-line Favorite Home Page sites A few of my favorite web pages by individual gardeners. Thanks for visiting, and Happy Gardening !!!!
This Texas Gardening Web Ring site
owned by
Jenny Rasmussen.Previous | Next
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A couple more pages by me:
Convert
your yard into a Wildlife Habitat
Organic
Gardening=Helping the Birds
Please read this important
news update at the BirdCast website:
DIAZINON
KILLS BIRDS even when used as directed.
Even just a few granules
will kill a bird.
Please consider the extreme
toxicity of Diazinon to birds
and other wildlife before
using it around the home or on your lawn.
Texas
Native Plants
by the Texas Parks and
Wildlife Department
National
Wildflower Research Center
Come visit one of my
favorite places here in Texas
Howard Garrett's Basic Organic Program
Gardens
of Texas (Yahoo Club)
Gardening in the Lone
Star State
Aggie
Horticulture Site
w/ click-on image map
to your nearest Extension
horticulturist
Austin
Organic Gardeners
includes Austin Area
Vegetable
Planting Calendar
meetings: 2nd monday
of each month, 7:30 pm
@ Zilker Garden Center
Zilker Botanical Garden Show Schedule
Wild
Basin Wilderness Preserve in Austin
This is a great hiking/nature
trail for families in the Austin area.
Tutorial On Oak Wilt And Dutch Elm Disease
Fire
Ants -- Applying Nature's Controls
by Ed Vargo, Ph.D.
Research Scientist, Dept.Zoology,
U.Texas
Important information
on Diazinon
Gardening
in Houston
by Donald Ray Burger
Come
into my Garden
by Tom H. Robb
Wildseed
Farms
Texas wildflower
farm
Wildflowers
- A visit to my Yard
by Gene Hargrove
kinderGARDEN
site
link to Aggie Horticulture
site for kids
Madison
Elementary Learning Laboratory Gardens
San Antonio, Texas
Wildflowers
in Texas
(Images and descriptions
of about 28 wildflowers)
by 7th grade class in
Louise, Texas
Schoolyard
Habitats
by the National Wildlife
Federation
Wildflowers
of the Texas Hill Country
This is a very useful book with pictures of native plants, many of
which
you can buy at the Wildflower Research Center when they have their
plant sales.
The best source for native plant information is www.wildflower.org
Texas
Wildscapes: Gardening for Wildlife
This is a great book, with my only complaint being that
it doesn't have an index in the back. I met the author at an Audubon
meeting where she gave a presentation, and she is very nice.
Texas
Organic Gardening Book
by Howard Garrett
This book convinced me to become an organic gardener.
Plants
for Texas
by Howard Garrett
I also own this book and it's great for finding out about
all sorts of plants here in Texas.
Please
read this short article about invasive exotics
(maybe
he didn't know about these when he wrote the book)
Complete
Guide to Texas Gardening
This book is nice because it provides lots of big pictures,
but invasive exotic species are shown as well.
Please
read this short article about invasive exotics - and which plants to make
sure and avoid.
Stokes
Bird Gardening Book
The Complete Guide to Creating a Bird-Friendly Habitat
in Your Backyard
by Donald Stokes, Backyard Nature Books
The
Audubon Backyard Birdwatcher
This is a wonderful book that I received as a gift.
It has great ideas for turning your backyard into a place
birds will love.
The
National Wildlife Federation's Guide to Gardening for Wildlife
How to Create a Beautiful Backyard Habitat for Birds,
Butterflies and other Wildllife
I recommend this book for children, and of course adults
too.
Butterflies
through Binoculars (west)
I use this one all the time for butterfly identification!
It's a "must-have" for butterfly watchers.
There is also a guide for the eastern
U.S.
Butterfly
Gardening : Creating Summer Magic in Your Garden
by Xerces Society
In this book I learned many interesting facts,
such as that there are over 5000 species of native bees in the U.S.,
and they are not aggressive like the non-native bees.
It is great fun to attract this great variety of interesting bees to
your garden.
You can help the native bees by providing nest-sites for them in your
garden.
Just follow the instructions at:
http://www.xerces.org/poll/youcando.htm
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