Low growing grass seed mix is recommended to reduce mowing frequency and cost. Confirm that there are no weed seeds or invasive plant seeds in the seed mixes. Seed and/or plant during …
Northwest Native Plant Guide - King County
Look up a specific native plant. Search for which plants would thrive best in your yard. Or just browse through more than 100 beautiful photos and learn more northwest native plants. Start …
The seed mix identified in Table 1 is a combination of native and non-native species recommended by Washington Department of Fish and Wildlife to provide effective soil …
2021年2月12日 · TREE WRAP AS SPECIFIED TO FIRST BRANCHING. PLANTING MIX AS SPECIFIED MIN. 2" SAND OR CRUSHED ROCK HAND COMPACTED BASE; COVER WITH …
SECTION D.1 EROSION AND SEDIMENT CONTROL PRINCIPLES 1/9/2009 2009 Surface Water Design Manual – Appendix D D-4 areas are protected, that the measures are working …
Weed control practices - King County, Washington
Biological controls can control the target weed directly or indirectly, but they will not usually eradicate the plant population from a site. Weeds are directly impacted when the biocontrols …
• Low growing grass seed mix is recommended to reduce mowing frequency and cost. • Confirm that there are no weed seeds or invasive plant seeds in the seed mixes. • Seed and/or plant …
Deer resistant plants - Native Plant Guide - King County
Deer are primarily browsers; this means they prefer to munch on the new, growing tips of your plants. They will also graze on perennials, clover and other plants. If you can't tolerate …
Wild chervil identification and control - King County, Washington
Wild chervil is native to Eurasia and was likely transported to North America in seed mixes. Leaves are often confused as ferns due to their lacy structure. The difference is more obvious …
Protect seed with mulch or plastic in cold weather. Irrigate in dry weather until 75% cover established. Just 40% Cover can give you a 90% reduction in erosion KC SWDM: D.3.2.6 …
Natural Yard Care - Seed Starting 101 + Seed Library Demo
Join Garden Hotline educators to learn how to start growing a thriving garden from scratch - and check out a seed library, too!
Seeds are borne a short distance by wind and longer distances by animals, in hay and on equipment and vehicles. Large plants may produce as many as 150,000 seeds. Seeds can be …
2007年11月1日 · Flowering Flower/Seed 2,4-D + dicamba or triclopyr or glyphosate Flower Seed Heavily mulch infested area Dig up (weed wrench might work) Spray or wipe on glyphosate …
Yellow toadflax identification and control - King County
Yellow toadflax thrives along roads, trails, railroads, cultivated fields and gardens. It spreads by seed and creeping roots, forming dense patches. These patches can crowd out desirable …
Plant: Diffuse knapweed is a tap‐rooted biennial, occasionally annual or short‐lived perennial forb that reproduces by seed. Plants overwinter as a rosette that resembles spotted knapweed.
Provides seed cover and nutrients for over-seeding. Makes soil looser and more absorbent. Mix 35–40% compost by volume with specified aggregate for bioretention soil media. Amend …
Kochia identification and control - King County, Washington
Mowing or cutting before flowering is an effective way to reduce seed production. Kochia must be cut repeatedly throughout season to prevent flowering later. Cultural control. Early tillage in the …
Hawkweeds are perennials that reproduce by seed. Many also spread out vegetatively through stolons, rhizomes and axillary buds from root crowns. Also, hawkweeds can produce viable …
Broad-leafed and narrow-leafed perennial peavines identification …
The seed pods twist and eject upon maturation. They can shoot up to 20 meters away from the plant. It can also reproduce vegetatively from its taproot and rhizomes (roots that spread …
Historically the Surface Water Design Manual's (SWDM) bioretention design has had a single media mixture at its core, commonly referred to as 60:40 bioretention 'soil' mix; and …