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Resource Book on Horticulture Nursery Management

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Whole Leaf without Petiole: This is used for plants with sessile leaves. Insert the<br />

cutting vertically into the medium. A new plant will arise from the axillary bud. The leaf may<br />

be removed when the new plant has its own roots.<br />

Whole Leaf without Petiole<br />

Leaf Secti<strong>on</strong>s: This method is frequently used with snake plant and fibrous rooted<br />

beg<strong>on</strong>ias. Cut beg<strong>on</strong>ia leaves into wedges with at least <strong>on</strong>e vein. Lay leaves flat <strong>on</strong> the<br />

medium. A new plant will grow at the vein. Cut snake plant leaves into 5cm secti<strong>on</strong>s. The<br />

lower cut is slanted and the upper cut to identify the top. Insert the cutting vertically. Roots<br />

will form fairly so<strong>on</strong>, and eventually a new plant will appear at the base of the cutting.<br />

These cuttings will rot if kept too moist.<br />

Root Cuttings: Root cuttings are usually taken from 2 to 3 year old plants when<br />

they have a large carbohydrate supply in their dormant seas<strong>on</strong>. Root cuttings of some<br />

species produce new shoots that form their own root systems, while root cuttings of other<br />

plants develop root systems before producing new shoots.<br />

Plants with Large Roots: First, make a straight top cut; then make a slanted cut 2 to<br />

6 inches below the first cut. Store about 3 weeks in moist sawdust, peat moss or sand at 4°<br />

Celsius. Remove from storage. Insert the cutting vertically with the top approximately<br />

level with the surface of the rooting medium. This method is often d<strong>on</strong>e outdoors.<br />

Plants with Small Roots: Take 1 to 2 inch secti<strong>on</strong>s of roots. Insert the cuttings<br />

horiz<strong>on</strong>tally about 0.50 inches below the surface of the medium. This method is usually<br />

d<strong>on</strong>e indoors.<br />

Layering:<br />

Tip Layering: Dig a hole 3 to 4 inches deep. Insert the shoot tip and cover it with<br />

soil. The tip grows downward first, then bends sharply and grows upward. Roots form at the<br />

bend and the recurved tip becomes a new plant. Remove the tip layer and plant it in<br />

m<strong>on</strong>ss<strong>on</strong>. This method is successful with purple and black raspberries and trailing<br />

blackberries.<br />

<str<strong>on</strong>g>Resource</str<strong>on</strong>g> <str<strong>on</strong>g>Book</str<strong>on</strong>g> <strong>on</strong> <strong>Horticulture</strong> <strong>Nursery</strong> <strong>Management</strong> : 176

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