Pollinator GARDENS Design Guide

Pollinator GARDENS Design Guide Gardening for Pollinators Pollinator Garden Designs (See detailed plans inside.) Pollinators are at the heart of these gardens! Bees, butterflies and other pollinators need Dry Pollinator Garden plants thrive in pollen, nectar and vegetation to live. These dry, drought-prone, well drained soils. gardens are designed for them! Dry sites are usually found on hills and/ Gardens Designed for or sandy soils. Pollinators The gardens pictured here include many different flowers that will bloom throughout Wet Pollinator Garden plants thrive the growing season. Planting flowers so in low-lying, poorly drained areas that something is blooming from spring through pond water after it rains and retain fall provides a continuous source of food wetness for long periods. for pollinators. The native plants selected for these gardens provide pollinators with particularly high value nectar and pollen. In addition to planting native plants with high Typical Moisture Pollinator Garden value nectar and pollen, there are other plants thrive in moist, moderately steps you can take to support pollinators. drained soil that are not too wet or too dry soils. Cluster plants of the same species together for efficient foraging. When the same flowers are grown together, pollinators don’t have to travel as far Savanna Pollinator Garden plants between blossoms. This makes collecting thrive in moist soils that are partially nectar and pollen easier. shaded by scattered trees and receive 3-6 hours of sun per day. Once the garden is established leave some bare areas of soil for nesting, particularly at the base of flowers and grasses. Many native bees nest in bare soil often at the Tall Border Pollinator Garden plants base of their favorite plants. provide a floral backdrop along property lines or fence rows. These plants are Avoid the use of insecticides, they not suited to soils that are not too wet or too only kill pollinators, but sub-lethal doses dry. can affect their foraging and nesting behaviors and suppress their immune system. Systemic insecticides, insecticides taken up into plant tissue, are of particular concern. The toxicity of systemic Tips for Success insecticides can persist in pollen, nectar and Maximize the success of your efforts and tilling, and herbicide application are plant tissue for long periods of time, posing minimize long-term maintenance by techniques commonly used alone or in a threat to pollinators. When purchasing spending time preparing the site. The combination to properly prepare a garden plants at nurseries, ask if they have been importance of “proper” site preparation bed for planting. treated with systemic insecticides. cannot be stressed enough. What Once competing vegetation has been Shop for plants using their Latin name to does proper mean? Eliminate existing removed and the soil has been prepared, ensure proper plant selection. Plants often vegetation and suppress competition installation of a garden edging can keep have multiple common names. from seed lying dormant in the soil lawn grass and other weeds from creeping waiting for enough sun and moisture into the garden for years to come. to germinate. Sod removal, smothering, Digging Into the Details... Site Prep Sod Removal Tilling • Early Spring Application - After a complete kill, if dead vegetation is thick, The fastest site preparation method is to Existing garden beds or areas with little tilling once more or removing the sod remove the sod and till the soil. vegetation, such as areas that have been using a sod cutter may make planting in row crops, may simply require hand • If needed, mow grass or existing easier. Remember, tilling may bring pulling of vegetation or tilling to be ready vegetation. more weed seed to the surface. Plan for planting. Follow these steps: • Remove sod using a sod cutter. A sod to keep weeds in check with regular cutter removes 2”-3” of soil. The bed will • Mow existing vegetation. weeding or light tilling using a hoe or be lower than the adjacent soil. • Till soil. similar tool. • Till soil using a roto-tiller or other • Rake out remaining vegetation and • Mulch after planting (recommended). implement (optional). roots to prevent them from re-growing. Note: Always read and follow the • Mulch after planting to conserve • Mulch after planting (recommended). manufacturer’s herbicide label. Plant plugs, moisture and discourage weeds If considerable weed pressure is potted plants, and bare root stock after (recommended). anticipated, additional tilling may be waiting the time indicated. Vegetation can be planted immediately. required to eliminate weeds that may Avoid use of pesticides toxic to pollinators. However, roots and seed capable of germinate from the existing seed- Contact your local Extension office for sprouting a new crop of weeds can persist bank or grow from roots remaining in more information. in the soil. If weeds regrow, pull weeds or the soil. Lightly till the soil 2-3 times, lightly till using a hoe or similar tool. approximately 1 week apart before Where to Find Native planting, if needed. Smothering Plants? Local nurseries frequently provide a Lawns can usually be killed in 2-3 months. Herbicide Application selection of popular native plants in pots For sites with a lot of perennial weed Non-selective, non-persistent herbicides during the spring and early summer. pressure, leave smothering material on may be used to kill existing vegetation Nurseries that specialize in native plants the garden for a full growing season. when it is actively growing. provide a wide array of species, which can Smothering is a simple technique that • Apply a non-selective, non-persistent be purchased as bareroot, corm, potted, does not require chemicals or special herbicide in early fall or mid-spring or plug material. When selecting plants, equipment. Plants need sunlight to when vegetation is actively growing. If overlook the flowers and focus on plants survive, smothering deprives plants of vegetation is tall, mow the site prior to with robust vegetation, a well-developed that sunlight. application and apply herbicide once root system, and no signs of insect or new growth reaches 4”-6” in height. disease damage. When ordering by mail, • Mow vegetation at the lowest setting. • Early Fall Application - After a complete nurseries commonly ship native plants • During the growing season, cover kill, if dead vegetation is thin or has in the spring and fall when conditions garden area with materials such as old decomposed over winter, new plants are safe for plant transport. Spring plant plywood, a thick layer of newspaper can be planted directly into the bed. shipments generally occur from early covered with grass clippings, black Dead thatch helps prevent weeds and April through mid-June and fall plant plastic, or other available material until holds moisture in the soil. shipments generally occur from mid to vegetation is completely dead. late September until the first freeze. • Remove smothering material and plant. • Mulch after planting (recommended). 2 Dry Pollinator Garden Site conditions: Full sun - 6 or more hours per day These sites have soils that tend to be overly dry 20’ K B I A K E K E A H B H 6’ F L J D L G G C Dry Pollinator Garden Common Name Latin Name No. of Plants Height Spacing Flower Color Early Bloomers A Common Spiderwort * Tradescantia ohiensis 6 2’-4’ 1‘ Blue B Cream Wild Indigo Baptisia bracteata 4 1’-3’ 1’-3' Cream C Prairie Smoke Geum triflorum 9 6" 6"-1‘ Pink D Pale Penstemon * Penstemon pallidus 7 1’ 6"-1‘ White Mid Season Bloomers E Butterflyweed Asclepias tuberosa 14 2’-3’ 1‘-18" Orange F Purple Prairie Clover Dalea purpurea 6 1’-2’ 1‘ Purple G White Prairie Clover Dalea candida 6 1’-2’ 1‘ White Late Season Bloomers H Rough or Meadow Liatris aspera 7 2’-5’ 6"-1' Purple Blazingstar or Liatris ligulistylis I Showy Goldenrod* Solidago speciosa 7 1’-3’ 1'-18" Yellow J Stiff Aster* Aster linariifolius 6 1’-2’ 1‘ Purple Grasses K Junegrass Koeleria macrantha 9 2’-3’ 1’-3’ — L Prairie Dropseed Sporobolus heterolepis 6 2’-3’ 2’-3’ — * Reseeds readily. Remove spent flowers before the plant goes to seed. A B C D E F G H I J K L 3 Wet Pollinator Garden Site conditions: Full sun - 6 or more hours per day These wet sites have soils that remain wet for prolonged periods of time 20’ D I D K I E K G G F 6’ J J K F A H C B B H Wet Pollinator Garden Common Name Latin Name No. of Plants Height Spacing Flower Color Early Bloomers A Golden Alexanders * Zizia aurea 8 1’-2’ 1’ Yellow B Marsh Marigold Caltha palustris 13 1’-2’ 1’-2’ Yellow C Meadow Anemone * Anemone canadensis 8 1’-2’ 1’ White Mid Season Bloomers D Mountain Mint Pycnanthemum virginianum 7 3’ 1'-18" White E Swamp Milkweed * Asclepias incarnata 4 3’-5’ 1'-18" Pink F Winged Loosestrife Lythrum alatum 6 3’ 2’-3‘ Purple Late Season Bloomers G Cardinal Flower Lobelia cardinalis 11 2’-5’ 6"-1‘ Red H Closed Gentian Gentiana andrewsii 17 1’-2’ 1‘ Blue I Great Blue Lobelia * Lobelia siphilitica 9 1’-4’ 1‘ Blue J Turtlehead Chelone glabra 11 2’-4’ 1‘ White Grasses K Fox Sedge Carex vulpinoidea 7 1’-3’ 18" — * Reseeds readily. Remove spent flowers before the plant goes to seed. A B C D E F G H I J K 4 Typical Moisture Pollinator Garden Site conditions: Full sun - 6 or more hours per day These typical sites have soils that are moist, but are not wet, soggy, or overly dry 20’ J H J H G A G D 6’ J E D B F I I C Typical Moisture Pollinator Garden Common Name Latin Name No.

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