Tualatin Hills Park & Recreation District

Jenkins Estate

8005 SW Grabhorn
Beaverton, OR 97007

phone 503/629-6355  fax 503/629-6356 
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Botanical Calendar

Spring

April
Bulbs: Anemone, Chionodoxa (Glory of the Snow), Erithronium, Fritillaria, Hyacinth, Leucojum (Summer Snowflake), Narcissus, Tulip
Flowers: Alyssum, Arabis, Aubrietia, Bellis (English Daisy), Bergenia, Doronicum, English Wallflower, Euphorbia, Myosotis (Forget-me-not), Polyanthus, Primula, Pulmonaria, Schizanthus (Poor Man's Orchid)
Shrubs: Berberis, Camellia, Corylopsis, Exochorda, Forsythia, Heather, Quince, early Rhododendron, Ribes, Spiraea, Viburnum
Trees: Japanese Flowering Cherry, Crabapple, Dogwood, Magnolia

May
Bulbs: Anemone
Flowers: Alyssum, Anchusa, Arabis, Astilbes, Bellis (English Daisy), Calceolaria, Cineraria, English Wallflower, Digitalis (Foxglove), Iris, Lupin, Myosotis (Forget-me-not), Oriental Poppy, Pansy, Peony, Schizanthus (Poor Man's Orchid), Spiderwort
Shrubs: Azalea, Broom Ceanothus, Daphne, Deutzia, Kolkwitzia (Beauty Bush), Laurel, Lilac, Philadelphus (Mock Orange), Potentilla, Rhododendron, Spiraea, Viburnum, Weigela, Wisteria
Trees: Crataegus (English Hawthorn), Kousa Dogwood, Laburnum, Robinia (Locust)

June
Flowers: Alyssum, Antirrhinum (Snapdragon), Aruncus, Tuberous Begonia, Calceolaria, Candytuft, Columbine, Coreopsis, Delphinium, Digitalis (Foxglove), Dianthus, Filipendula, Fuchsia, Geranium (ivy, perennial, scented, zonal), Hypericum, Iris, Linaria, Lychnis, Marguerite, Oriental Poppy, Pelargonium, Petunia, Phlox, Pansy, Lobelia, Spiderwort, Sweet Pea, Verbena, Veronica
Shrubs: Ceanothus, Deutzia, Kolkwitzia (Beauty Bush), Philadelphus (Mock Orange), Tree Peony, late Rhododendron, roses (mid-late June), Spiraea, Viburnum, Weigela
Trees: Kousa Dogwood, Robinia, Styrax

Summer

July
Flowers:
Acanthus, Achillea (Yarrow), Aconitum (Monkshood), Ageratum, Alyssum, Antirrhinum (Snapdragon), Tuberous Begonia, Calceolaria, Calendula, Candytuft, Coreopsis, Cosmos, Dahlia, Echinops, Filipendula, Fuchsia, Geranium (ivy, perennial, scented, zonal), Hosta, Hypericum, Impatiens, Lavatera, Lobelia, Lychnis (Maltese Cross), Marigold, Petunia, Penstemon, Phlox, Salvia, Spiderwort, Verbena
Shrubs: Buddleia, Hydrangea, roses

August
Flowers:
Acanthus, Achillea (Yarrow), Aconitum (Monkshood), Ageratum, Alyssum, Amaranthus, Anemone-Japanese, Antirrhinum (Snapdragon), Tuberous Begonia, Calceolaria, Calendula, Coreopsis, Cosmos, Cleome, Dahlia, Echinops, Fuchsia, Geranium (ivy, perennial, scented, zonal), Helianthus, Helenium, Hosta, Hypericum, Impatiens, Lobelia, Marigold, Penstemon, Petunia, Phlox, Physostegia, Rudbeckia, Salvia, Spiderwort, Thalictrum, Verbena, Zinnia
Shrubs: Buddleia, Hydrangea, roses

September
Flowers: Achillea (Yarrow), Aconitum (Monkshood), Ageratum, Alyssum, Amaranthus, Anemone-Japanese, Antirrhinum (Snapdragon), Tuberous Begonia, Cosmos, Chrysanthemum, Coreopsis, Celosia, Cleome, Colchicum, Dahlia, Fuchsia, Geranium (ivy, perennial, scented, zonal), Helianthus, Helenium, Impatiens, Lobelia, Marigold, Penstemon, Petunia, Phlox, Physostegia (Obedient Plant), Rudbeckia, Salvia, Sedum, Verbena, Zinnia
Shrubs: Hydrangea, roses

Fall

October
Flowers: Achillea (Yarrow), Tuberous Begonia, Chrysanthemum, Cosmos, Dahlia, Fuchsia, Geranium (ivy, perennial, scented, zonal), Impatiens, Lobelia, Marigold, Penstemon, Salvia, Sedum, Verbena, Zinnia
Foliage: Japanese Maple, Purple Beech

November
Berries: Callicarpa (Beauty Berry), Cotoneaster, Euonymus, Mountain Ash, Viburnum
Flowers: Occasional Bellis (English Daisy), Pansy

Winter

December
Berries:
Callicarpa (Beauty Berry), Cotoneaster
Flowers: Occasional Bellis (English Daisy), Pansy
Seasonal: Chrysanthemum, Pansy

January
Berries: Cotoneaster
Foliage: Broadleaf evergreens & conifers
Shrubs: Heather, Witch Hazel

February
Berries:
Cotoneaster
Bulbs: Crocus, early Daffodils, Snowdrops
Flowers: Occasional Bellis (English Daisy), Hellebore, Pansy, Polyanthus
Foliage: Broadleaf evergreens and conifers
Shrubs: Daphne, Heather, Mahonia

March
Berries:
Cotoneaster
Bulbs: Anemone blanda, Chionodoxa (Glory of the Snow), Crocus, Daffodils, Hyacinth, Scilla
Flowers: Arabis, Aubrietia, Bellis (English Daisy), Bergenia, Cyclamen, Pansy, Primrose, Vinca (periwinkle)
Shrubs: Camellia, Corylopsis, Daphne, early Tulips, Forsythia, Heather, Pieris (Lily of the Valley), Viburnum
Trees: Flowering Plum & early Cherry



Tualatin Hills Park & Recreation District
15707 SW Walker Rd, Beaverton, OR 97006
503/645-6433    Email THPRD now

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