Potting
Aquatic Plants
We
do not recommend planting plants directly on the bottom of the
pool, planting them in containers aids in maintenance by making
the plant retrievable. This makes plant care much easier. Water
lilies and most blooming aquatic plants need at least 4-6 hours of
sunlight for maximum growth. We recommend potting containers with
no holes. This helps keep the soil inside the pot and not in your
pool. We have aquatic no-hole pots available for purchase if you
cannot find them locally. Use
deeper pots for plants with vertical growing roots, and shallow
wider pots for plants with horizontal growing roots. For your
growing medium, use commercial aquatic planting medium, or heavy,
ordinary garden soil (top soil). Do not use potting soils
containing peat moss, perlite or vermiculite. GENERAL
INSTRUCTIONS - In a potting container, set two aquatic fertilizer
tabs per gallon of soil evenly on the bottom and cover with 2-6
inches of dirt. Firmly tamp the first couple of inches of soil.
For plants with vertical growing roots, hold the plant in the
center of the pot while adding soil around the roots. Fill the
potting container with soil covering the roots up to the foliage
of the plants, firmly tamping the soil as you go. For plants with
horizontal growing roots, place the cut edge of the plant against
the side of the potting container with the foliage pointed toward
the opposite side. Fill with soil covering the roots and thinly
cover the rhizome to the foliage growing point. A thin layer of
gravel or sand on top will help hold the plant and soil in place.
Add water to the container before placing in the pond, allowing
all air bubbles to escape. Then slowly lower the potted plant into
the pond. For water lilies, and Lotus, be sure to not cover the
crown (growing tip) with soil or gravel. ANNUAL
(TROPICAL) WATER LILIES – Day and night blooming tropical water
lilies need pots at least 12 inches in diameter. A 3-5 gallon pot
for each lily will be fine. Prepare container per above
instructions. Set the rhizome upright in the center of the pot
with roots spread and bury them gently in the soil. Make sure the
tip of the rhizome is not buried. Continue per above instructions.
Remember, do not cover the crown (growing tip) of the lily. Begin
with the plant 2-6 inches below the water surface, and then lower
to a depth of 12-18 inches as the plant grows. Tropical lilies
should not be planted until the water is at least 70 degrees.
Planting too early can cause dormancy and restrict the potential
growth. Depending on the weather, annuals bloom from late spring
through late fall. HARDY
WATER LILIES – Hardies grow horizontally across the container so
a wide pot is recommended. Place the rhizome at one side of the
pot with it planted at a 45 degree angle with the crown pointed
upward and toward the other side of the pot. After
planting the rhizome, lower the plant to a depth of about 6
inches. As the lily grown it can then be lowered to a depth of up
to 24 inches. Hardies bloom from spring through about September
and become dormant during cold months. New growth will begin again
in the spring.
